Rank	Countries/Territories	Count	Percent
1	United States	419	44.3%
2	China	251	26.5%
3	Germany	72	7.6%
4	Canada	32	3.4%
5	United Kingdom	31	3.3%
6	Japan	21	2.2%
7	France	17	1.8%
8	Korea, Republic of	16	1.7%
9	Netherlands	14	1.5%
10	India	12	1.3%
11	Cyprus	8	0.8%
12	Peru	6	0.6%
13	Sweden	6	0.6%
14	Australia	5	0.5%
15	Iran, Islamic Republic of	4	0.4%
16	Ireland	4	0.4%
17	Russia	4	0.4%
18	United Arab Emirates	3	0.3%
19	Singapore	2	0.2%
20	South Africa	2	0.2%
21	Switzerland	2	0.2%
22	Taiwan	2	0.2%
23	Israel	2	0.2%
24	Indonesia	2	0.2%
25	Greece	2	0.2%
26	Hong Kong	1	0.1%
27	Belgium	1	0.1%
28	Brazil	1	0.1%
29	Croatia	1	0.1%
30	New Zealand	1	0.1%
31	Ukraine	1	0.1%
32	Poland	1	0.1%