Rank	Countries/Territories	Count	Percent
1	United States	581	42.3%
2	China	392	28.5%
3	Germany	110	8%
4	India	56	4.1%
5	Japan	41	3%
6	Russia	36	2.6%
7	Netherlands	20	1.5%
8	France	17	1.2%
9	Singapore	13	0.9%
10	Canada	10	0.7%
11	Korea, Republic of	10	0.7%
12	Argentina	7	0.5%
13	Cote D'ivoire	7	0.5%
14	Spain	7	0.5%
15	United Kingdom	7	0.5%
16	Taiwan	6	0.4%
17	Turkey	6	0.4%
18	Australia	6	0.4%
19	Ireland	6	0.4%
20	Hong Kong	6	0.4%
21	Brazil	5	0.4%
22	Mongolia	4	0.3%
23	Norway	3	0.2%
24	Ukraine	3	0.2%
25	Peru	3	0.2%
26	Cyprus	2	0.1%
27	Finland	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Israel	2	0.1%
30	Lebanon	2	0.1%
31	Italy	1	0.1%
32	Pakistan	1	0.1%
33	Morocco	1	0.1%