Rank	Countries/Territories	Count	Percent
1	United States	214	33.7%
2	China	117	18.4%
3	Korea, Republic of	80	12.6%
4	Russia	67	10.6%
5	Germany	55	8.7%
6	India	17	2.7%
7	Israel	10	1.6%
8	Australia	10	1.6%
9	Cote D'ivoire	6	0.9%
10	United Kingdom	6	0.9%
11	Japan	5	0.8%
12	Senegal	5	0.8%
13	France	5	0.8%
14	Argentina	3	0.5%
15	Canada	3	0.5%
16	Singapore	3	0.5%
17	South Africa	3	0.5%
18	Saudi Arabia	2	0.3%
19	Poland	2	0.3%
20	Portugal	2	0.3%
21	Romania	2	0.3%
22	Ukraine	2	0.3%
23	Italy	2	0.3%
24	Ireland	2	0.3%
25	Mongolia	2	0.3%
26	Netherlands	2	0.3%
27	Norway	1	0.2%
28	Bulgaria	1	0.2%
29	Cambodia	1	0.2%
30	Hong Kong	1	0.2%
31	Viet Nam	1	0.2%
32	Spain	1	0.2%
33	Switzerland	1	0.2%
34	Taiwan	1	0.2%