Rank	Countries/Territories	Count	Percent
1	United States	440	44.6%
2	China	217	22%
3	Germany	84	8.5%
4	India	60	6.1%
5	Russia	22	2.2%
6	France	18	1.8%
7	Korea, Republic of	17	1.7%
8	Brazil	14	1.4%
9	Chile	12	1.2%
10	Latvia	12	1.2%
11	Norway	12	1.2%
12	Japan	11	1.1%
13	Netherlands	11	1.1%
14	Canada	9	0.9%
15	Australia	8	0.8%
16	Cote D'ivoire	5	0.5%
17	Ukraine	5	0.5%
18	Hong Kong	4	0.4%
19	Italy	4	0.4%
20	Turkey	3	0.3%
21	Spain	2	0.2%
22	Cyprus	2	0.2%
23	Malaysia	2	0.2%
24	Mexico	2	0.2%
25	Greece	2	0.2%
26	Ireland	1	0.1%
27	Israel	1	0.1%
28	Moldova, Republic of	1	0.1%
29	Azerbaijan	1	0.1%
30	Bosnia and Herzegovina	1	0.1%
31	Venezuela, Bolivarian Republic of	1	0.1%
32	Romania	1	0.1%
33	Singapore	1	0.1%