Worldwide orthopaedic research activity 2010-2014: Publication rates in the top 15 orthopaedic journals related to population size and gross domestic product

Table 6 Number of publications (GDPCP) and impact points (GDPCI) related to GDP per capita (in thousand dollars)

Rank	Country	GDPP	Rank	Country	GDPI
1	China	6.2	1	United States	2.2
2	India	6.4	2	India	2.4
3	United States	6.7	3	China	2.5
4	South Korea	20.7	4	South Korea	7.4
5	Japan	24.7	5	Japan	8.9
6	United Kingdom	28.2	6	United Kingdom	9.7
7	Germany	37.6	7	Germany	13.7
8	Turkey	44.7	8	Turkey	16.7
9	Egypt	47	9	Italy	17.6
10	Italy	47.4	10	Canada	18.1
11	Canada	54	11	Egypt	19
12	Brazil	77.4	12	Holland	24.2
13	France	78	13	Brazil	27.9
14	Holland	78.7	14	France	30.9
15	Iran	83.7	15	Iran	31.3
16	Spain	95.4	16	Spain	35.6
17	Thailand	114.9	17	Greece	42.3
18	Greece	118.1	18	Taiwan	43.8
19	Taiwan	120.8	19	Australia	43.9
20	Malawi	127.5	20	Thailand	46.7
21	Australia	127.7	21	Sweden	49.6
22	Sweden	146.2	22	Malawi	51
23	Switzerland	162.4	23	Switzerland	56.8
24	Austria	173.5	24	Austria	63.9
25	Croatia	182.1	25	Belgium	77.1
26	Belgium	216.2	26	Croatia	84.7
27	Pakistan	219.5	27	Denmark	85.5
28	Poland	235.1	28	Poland	101.7
29	Denmark	239	29	Hong Kong	108.3
30	Finland	298.3	30	Pakistan	109.7
31	South Africa	308.7	31	South Africa	109.9
32	Hong Kong	309	32	Israel	118.1
33	Israel	312.7	33	Finland	123.9
34	Serbia	323.8	34	Norway	128.9
35	Nepal	351	35	Nepal	140.4
36	Norway	405.4	36	Uganda
37	Nigeria	457.6	37	Serbia	143.1
38	Hungary	483.7	38	New Zealand	166.9
39	New Zealand	485.8	39	Malaysia	179.5
40	Malaysia	491.6	40	Singapore	190.8
41	Czech Republic	500.8	41	Ethiopia	191.3
42	Ireland	554.8	42	Hungary	197.6
43	Ethiopia	574	43	Ireland	207.5
44	Philippines	574.4	44	Nigeria	213.5
45	Chile	605.3	45	Chile	220.1
46	Argentina	625.4	46	Philippines	220.9
47	Singapore	670	47	Argentina	227.4
48	Uganda	715	48	Czech Republic	232.5
49	Slovenia	750	49	Slovenia	279.1
50	Tunisia	884.2	50	Portugal	311.7
51	Portugal	885.3	51	Sudan	371.7
52	Mexico	1032.6	52	Mexico	397.1
53	Sudan	1115	53	Tunisia	401.9
54	Lebanon	1117.6	54	Lebanon	437.3
55	Russia	1415.1	55	Russia	606.5
56	Columbia	1580.8	56	Lithuania	717.8
57	Morocco	1595	57	Columbia	718.5
58	Romania	1666.2	58	Romania	769
59	Lithuania	1834.1	59	Morocco	797.5
60	Saudi Arabia	2013.4	60	Saudi Arabia	833.1
61	Iraq	2140	61	Iraq	1070
62	Bulgaria	2617	62	Estonia	1186
63	Estonia	2880.3	63	Bulgaria	1308.5
64	Luxemburg	8333.1	64	Luxemburg	2713.3
65	Kuwait	8718.8	65	Kuwait	4843.8
66	Iceland	17334.5	66	Iceland	7429.1