Country Ranking 2006

Total 1996-2017

Single Year

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

All area all categories all regions 2006

Rank	Country	Documents	Citable documents	Citations	Self-citations	Citations per document	H index
1	United States	511026	457852	14701554	6699141	28.77	1965
2	China	189238	187807	2010999	1088244	10.63	655
3	United Kingdom	140499	120570	3803381	864106	27.07	1213
4	Germany	125120	115542	3014377	735990	24.09	1059
5	Japan	123377	119558	2163321	557524	17.53	871
6	France	88030	82593	2061728	442061	23.42	966
7	Canada	72675	66195	2017613	358685	27.76	963
8	Italy	67722	62532	1591643	350419	23.5	839
9	Spain	53156	49205	1187237	268724	22.33	723
10	Australia	48955	44000	1282535	263959	26.2	795
11	India	46673	44020	701028	232994	15.02	478
12	South Korea	43153	42359	697733	136702	16.17	536
13	Netherlands	38664	35131	1266025	192786	32.74	835
14	Russian Federation	35125	34576	339419	97680	9.66	467
15	Brazil	33816	32411	521333	182874	15.42	461
16	Taiwan	29056	28287	478676	98198	16.47	406
17	Switzerland	28164	25968	959573	119687	34.07	818
18	Sweden	25530	23885	781718	111717	30.62	735
19	Poland	25512	24796	332557	75564	13.04	445
20	Turkey	22930	21683	330409	74616	14.41	339
21	Belgium	20863	19193	602171	78574	28.86	661
22	Israel	15807	14752	429612	54398	27.18	584
23	Austria	14948	13728	381540	46977	25.52	540
24	Greece	14604	13549	294791	41071	20.19	402
25	Denmark	13956	12824	473589	61833	33.93	619
26	Finland	13567	12790	355511	50344	26.2	533
27	Hong Kong	13289	12378	302379	35636	22.75	447
28	Mexico	12309	11879	188452	35568	15.31	352
29	Czech Republic	11603	11285	184692	39166	15.92	367
30	Singapore	11595	10877	265536	28551	22.9	454
31	Iran	11458	11210	153853	55466	13.43	234
32	Norway	11339	10450	314360	45939	27.72	491
33	Portugal	10189	9758	223135	39338	21.9	379
34	New Zealand	9311	8323	243099	32767	26.11	428
35	South Africa	8618	7911	168760	35172	19.58	361
36	Ireland	7813	7049	204270	21614	26.14	414
37	Hungary	7723	7382	146399	19807	18.96	363
38	Argentina	7703	7400	155590	30931	20.2	337
39	Ukraine	6728	6653	52324	13355	7.78	211
40	Thailand	5957	5753	105788	16039	17.76	269
41	Egypt	5131	5018	74107	13008	14.44	213
42	Chile	4954	4753	96339	18069	19.45	291
43	Malaysia	4446	4259	53040	12267	11.93	224
44	Croatia	3862	3722	41684	7952	10.79	221
45	Slovakia	3699	3606	56380	8872	15.24	222
46	Romania	3545	3470	35967	7163	10.15	201
47	Pakistan	3460	3276	38567	10046	11.15	197
48	Slovenia	3408	3275	64438	9648	18.91	231
49	Bulgaria	2871	2791	43230	5757	15.06	205
50	Nigeria	2797	2708	28615	6511	10.23	153
51	Saudi Arabia	2618	2497	30230	4204	11.55	241
52	Tunisia	2611	2516	28562	6159	10.94	144
53	Colombia	2093	2008	37075	5639	17.71	216
54	Lithuania	2030	1975	24209	5077	11.93	165
55	Venezuela	1958	1895	23312	2465	11.91	181
56	Algeria	1831	1809	19958	3980	10.9	125
57	Cuba	1804	1742	15763	2759	8.74	145
58	Belarus	1568	1548	11799	2100	7.52	146
59	Morocco	1524	1449	20437	3722	13.41	151
60	United Arab Emirates	1440	1346	19276	1651	13.39	153
61	Jordan	1302	1272	18769	1840	14.42	130
62	Indonesia	1276	1205	21576	2212	16.91	175
63	Estonia	1266	1211	27430	4782	21.67	215
64	Bangladesh	1123	1084	18536	3167	16.51	154
65	Lebanon	1056	960	16425	1503	15.55	157
66	Kenya	1055	983	24725	4520	23.44	201
67	Viet Nam	984	946	21021	2484	21.36	167
68	Kuwait	943	901	11092	1162	11.76	123
69	Puerto Rico	919	880	20509	1337	22.32	184
70	Philippines	891	821	20673	1861	23.2	189
71	Cyprus	694	632	13079	1457	18.85	151
72	Iceland	681	621	24783	2274	36.39	251
73	Peru	656	597	15328	1684	23.37	179
74	Uruguay	627	591	12774	1719	20.37	150
75	Armenia	606	588	12361	1555	20.4	150
76	Serbia	602	582	3720	775	6.18	149
77	Tanzania	599	562	14353	2231	23.96	136
78	Sri Lanka	598	561	11032	893	18.45	135
79	Cameroon	587	571	10090	2049	17.19	106
80	Georgia	581	539	7137	881	12.28	135
81	Latvia	575	555	9231	897	16.05	129
82	Oman	562	527	6995	749	12.45	105
83	Ethiopia	503	492	9911	2102	19.7	115
84	Uganda	471	443	12916	2191	27.42	145
85	Nepal	471	425	8893	952	18.88	106
86	North Korea	460	456	9769	37	21.24	85
87	Costa Rica	455	435	10722	989	23.56	152
88	Uzbekistan	444	442	4397	583	9.9	77
89	Luxembourg	429	406	9159	682	21.35	136
90	Ghana	391	374	7747	1039	19.81	119
91	Macedonia	384	371	3764	376	9.8	91
92	Azerbaijan	380	375	2673	534	7.03	76
93	Iraq	339	322	3056	311	9.01	71
94	Kazakhstan	326	320	2560	361	7.85	75
95	Ecuador	314	288	7908	1230	25.18	126
96	Botswana	313	293	5575	638	17.81	89
97	Zimbabwe	304	281	6930	771	22.8	111
98	Qatar	302	292	3749	337	12.41	105
99	Moldova	299	295	4393	575	14.69	90
100	Senegal	288	264	5071	521	17.61	106
101	Bahrain	278	251	2448	156	8.81	61
102	Trinidad and Tobago	269	245	3726	253	13.85	84
103	Burkina Faso	249	243	5395	766	21.67	91
104	Panama	248	227	14390	1031	58.02	162
105	Bosnia and Herzegovina	243	233	2583	284	10.63	71
106	Syrian Arab Republic	239	233	4051	309	16.95	89
107	Jamaica	236	207	5213	286	22.09	83
108	Malawi	220	189	5654	824	25.7	117
109	Sudan	209	198	2798	374	13.39	78
110	Côte d’Ivoire	204	193	3074	371	15.07	99
111	Bolivia	195	179	4745	400	24.33	103
112	Palestine	187	181	2680	236	14.33	69
113	Benin	175	171	2732	427	15.61	73
114	Zambia	167	158	4722	591	28.28	102
115	Malta	163	146	5001	238	30.68	93
116	Congo	152	143	2948	263	19.39	81
117	Libya	152	145	1980	71	13.03	57
118	Madagascar	144	142	3584	462	24.89	81
119	Macao	142	137	2041	168	14.37	73
120	Fiji	138	129	2251	166	16.31	67
121	Mali	131	124	2728	297	20.82	82
122	New Caledonia	129	126	3303	505	25.6	82
123	Mongolia	123	117	2229	229	18.12	78
124	Namibia	122	114	4484	376	36.75	79
125	Cambodia	121	106	2294	263	18.96	86
126	Gabon	120	114	3132	292	26.1	89
127	Gambia	112	108	4743	397	42.35	107
128	Mozambique	108	106	2225	234	20.6	81
129	Yemen	98	96	1747	126	17.83	58
130	Laos	95	92	2723	356	28.66	67
131	Nicaragua	94	89	2356	156	25.06	70
132	Mauritius	94	90	1994	93	21.21	61
133	Brunei Darussalam	91	78	1403	76	15.42	57
134	Guatemala	90	81	1843	132	20.48	78
135	Barbados	90	81	1141	84	12.68	71
136	Papua New Guinea	86	83	1770	181	20.58	79
137	Monaco	85	76	1784	235	20.99	85
138	Kyrgyzstan	81	80	1059	78	13.07	51
139	Guadeloupe	80	77	3241	153	40.51	57
140	Albania	74	70	1127	58	15.23	53
141	Myanmar	72	68	1094	61	15.19	58
142	Liechtenstein	68	68	1729	134	25.43	64
143	Niger	67	64	1578	160	23.55	64
144	French Guiana	64	55	1257	94	19.64	63
145	Paraguay	62	60	2342	38	37.77	69
146	Togo	62	51	722	68	11.65	42
147	Montenegro	56	53	864	71	15.43	40
148	French Polynesia	53	51	975	115	18.4	69
149	El Salvador	50	47	706	27	14.12	51
150	Rwanda	49	45	1111	81	22.67	62
151	Grenada	46	41	571	38	12.41	40
152	Dominican Republic	46	44	907	43	19.72	58
153	Greenland	46	46	1285	122	27.93	56
154	Tajikistan	45	45	501	53	11.13	34
155	Honduras	43	42	968	24	22.51	55
156	Eritrea	43	41	888	66	20.65	39
157	Afghanistan	42	34	287	23	6.83	40
158	Guam	42	34	731	33	17.4	58
159	Reunion	40	36	544	19	13.6	43
160	Bermuda	38	35	1612	75	42.42	78
161	Guinea	38	38	721	34	18.97	51
162	Haïti	38	36	1285	99	33.82	55
163	Swaziland	38	37	1028	18	27.05	51
164	Angola	37	34	443	23	11.97	38
165	Bhutan	35	35	798	47	22.8	32
166	Chad	34	33	762	61	22.41	36
167	Guyana	31	26	383	7	12.35	36
168	Netherlands Antilles	29	28	797	12	27.48	49
169	Central African Republic	28	26	451	28	16.11	44
170	Mauritania	26	25	401	14	15.42	38
171	Seychelles	26	24	2580	78	99.23	52
172	Martinique	25	24	403	20	16.12	43
173	Lesotho	22	22	451	11	20.5	31
174	Faroe Islands	22	18	519	59	23.59	52
175	Democratic Republic Congo	21	20	390	6	18.57	49
176	Belize	19	19	359	20	18.89	45
177	Sierra Leone	19	17	185	8	9.74	40
178	Falkland Islands (Malvinas)	18	18	454	54	25.22	36
179	Virgin Islands (U.S.)	17	17	338	10	19.88	33
180	Samoa	17	16	300	22	17.65	30
181	Federated States of Micronesia	15	12	358	14	23.87	27
182	Kiribati	15	14	62	0	4.13	9
183	Solomon Islands	15	12	181	14	12.07	36
184	Vanuatu	14	13	261	28	18.64	33
185	Burundi	14	13	79	3	5.64	35
186	Cayman Islands	14	14	58	4	4.14	25
187	Guinea-Bissau	13	12	311	121	23.92	54
188	Turkmenistan	13	12	286	11	22	23
189	Marshall Islands	13	11	217	5	16.69	19
190	Bahamas	12	11	248	13	20.67	38
191	San Marino	12	12	134	1	11.17	26
192	Cape Verde	12	12	187	16	15.58	20
193	Palau	12	12	191	7	15.92	30
194	Andorra	11	11	185	9	16.82	22
195	Liberia	11	9	75	2	6.82	28
196	Dominica	11	11	110	7	10	27
197	American Samoa	10	10	422	19	42.2	24
198	Suriname	10	9	132	6	13.2	32
199	Equatorial Guinea	9	8	98	22	10.89	23
200	Saint Lucia	9	6	66	2	7.33	20
201	Saint Kitts and Nevis	8	8	196	7	24.5	25
202	Maldives	8	8	77	2	9.63	24
203	Timor-Leste	8	8	130	7	16.25	16
204	Mayotte	8	7	41	3	5.13	11
205	Djibouti	7	6	149	4	21.29	20
206	Tonga	7	6	101	0	14.43	24
207	Virgin Islands (British)	6	6	582	11	97	24
208	Antigua and Barbuda	6	6	96	0	16	15
209	Montserrat	5	5	109	13	21.8	29
210	Gibraltar	5	5	242	22	48.4	24
211	Saint Vincent and the Grenadines	5	5	78	4	15.6	15
212	Somalia	4	4	66	16	16.5	18
213	Tuvalu	3	3	22	1	7.33	9
214	Turks and Caicos Islands	3	3	43	2	14.33	15
215	Niue	3	2	5	0	1.67	4
216	Sao Tome and Principe	3	3	59	3	19.67	16
217	Cocos (Keeling) Islands	2	2	21	0	10.5	5
218	Northern Mariana Islands	2	2	19	0	9.5	15
219	Christmas Island	1	1	4	0	4	4
220	Anguilla	1	1	9	0	9	10
221	Nauru	1	1	0	0	0	8
222	Cook Islands	1	1	9	2	9	15
223	Comoros	1	1	1	0	1	15

All area all categories all regions 2006