Rank	Countries/Territories	Count	Percent
1	United States	1022	44.1%
2	China	589	25.4%
3	Germany	108	4.7%
4	France	107	4.6%
5	India	72	3.1%
6	Brazil	58	2.5%
7	Canada	52	2.2%
8	Japan	36	1.6%
9	Norway	34	1.5%
10	Korea, Republic of	30	1.3%
11	Russia	28	1.2%
12	Australia	19	0.8%
13	Singapore	19	0.8%
14	Netherlands	17	0.7%
15	United Kingdom	16	0.7%
16	Ireland	14	0.6%
17	Hong Kong	10	0.4%
18	Cote D'ivoire	9	0.4%
19	Cyprus	9	0.4%
20	Switzerland	8	0.3%
21	Morocco	7	0.3%
22	Iran, Islamic Republic of	6	0.3%
23	Italy	5	0.2%
24	Poland	5	0.2%
25	Serbia	4	0.2%
26	Taiwan	4	0.2%
27	Israel	4	0.2%
28	Turkey	3	0.1%
29	Argentina	3	0.1%
30	Czech Republic	2	0.1%
31	Indonesia	2	0.1%
32	Hungary	2	0.1%
33	Iceland	2	0.1%
34	Greece	2	0.1%
35	Portugal	2	0.1%
36	Mexico	2	0.1%
37	Mongolia	2	0.1%
38	Ukraine	1	0%
39	Sweden	1	0%
40	Uruguay	1	0%