Rank	Countries/Territories	Count	Percent
1	United States	470	47.1%
2	China	260	26.1%
3	Germany	115	11.5%
4	Japan	22	2.2%
5	Netherlands	16	1.6%
6	Canada	13	1.3%
7	Australia	11	1.1%
8		9	0.9%
9	Peru	8	0.8%
10	Cyprus	7	0.7%
11	Italy	7	0.7%
12	France	6	0.6%
13	Korea, Republic of	6	0.6%
14	United Kingdom	6	0.6%
15	Russia	5	0.5%
16	Hong Kong	5	0.5%
17	India	5	0.5%
18	Indonesia	3	0.3%
19	Latvia	3	0.3%
20	Thailand	3	0.3%
21	New Zealand	2	0.2%
22	Malaysia	2	0.2%
23	Mexico	2	0.2%
24	Sweden	2	0.2%
25	Egypt	2	0.2%
26	Czech Republic	1	0.1%
27	Denmark	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Ireland	1	0.1%
30	Hungary	1	0.1%
31	Taiwan	1	0.1%
32	United Arab Emirates	1	0.1%