Rank	Countries/Territories	Count	Percent
1	United States	608	43.2%
2	China	274	19.5%
3	Germany	130	9.2%
4	Russia	120	8.5%
5	Italy	65	4.6%
6	France	43	3.1%
7	India	28	2%
8	Israel	25	1.8%
9	Latvia	17	1.2%
10	Japan	12	0.9%
11	Netherlands	9	0.6%
12	Australia	9	0.6%
13	Canada	8	0.6%
14	Ireland	7	0.5%
15	Korea, Republic of	7	0.5%
16	United Kingdom	7	0.5%
17	Singapore	6	0.4%
18	Cote D'ivoire	6	0.4%
19	Cyprus	3	0.2%
20	Hong Kong	3	0.2%
21	Taiwan	3	0.2%
22	Ukraine	3	0.2%
23	Spain	2	0.1%
24	Switzerland	2	0.1%
25	Mongolia	2	0.1%
26	Slovakia	1	0.1%
27	Romania	1	0.1%
28	Ecuador	1	0.1%
29	Argentina	1	0.1%
30	Colombia	1	0.1%
31	Bangladesh	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%