Rank	Countries/Territories	Count	Percent
1	United States	455	35.4%
2	China	414	32.2%
3	Germany	141	11%
4	Netherlands	37	2.9%
5	Japan	34	2.6%
6	South Africa	32	2.5%
7		24	1.9%
8	Russia	19	1.5%
9	Canada	18	1.4%
10	India	15	1.2%
11	Singapore	14	1.1%
12	France	13	1%
13	Cyprus	11	0.9%
14	Portugal	7	0.5%
15	United Kingdom	6	0.5%
16	Australia	6	0.5%
17	Chile	4	0.3%
18	Latvia	4	0.3%
19	Turkey	4	0.3%
20	Ukraine	4	0.3%
21	Spain	3	0.2%
22	Sweden	3	0.2%
23	Hong Kong	3	0.2%
24	Brazil	3	0.2%
25	Bulgaria	3	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Korea, Republic of	1	0.1%
28	Bangladesh	1	0.1%
29	Denmark	1	0.1%
30	Romania	1	0.1%
31	Nigeria	1	0.1%