Rank	Countries/Territories	Count	Percent
1	United States	663	40.4%
2	China	614	37.4%
3	Germany	155	9.4%
4	France	36	2.2%
5	Netherlands	36	2.2%
6	Canada	19	1.2%
7	Korea, Republic of	14	0.9%
8	Ukraine	13	0.8%
9	Singapore	12	0.7%
10	Cyprus	9	0.5%
11	Argentina	8	0.5%
12	United Kingdom	8	0.5%
13	Japan	7	0.4%
14	Australia	7	0.4%
15	Ireland	6	0.4%
16	India	4	0.2%
17	Indonesia	3	0.2%
18	Hong Kong	3	0.2%
19	Italy	3	0.2%
20	Switzerland	3	0.2%
21	Poland	3	0.2%
22	Sweden	2	0.1%
23	Latvia	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Chile	2	0.1%
26	Belgium	2	0.1%
27	Denmark	1	0.1%
28	Austria	1	0.1%
29	Russia	1	0.1%
30	Nigeria	1	0.1%
31	Norway	1	0.1%
32	Philippines	1	0.1%