Rank	Countries/Territories	Count	Percent
1	United States	628	47.8%
2	China	353	26.9%
3	Germany	81	6.2%
4	United Kingdom	43	3.3%
5	Canada	34	2.6%
6	Japan	26	2%
7	France	22	1.7%
8	Netherlands	18	1.4%
9	Korea, Republic of	17	1.3%
10	India	13	1%
11	Australia	12	0.9%
12	Sweden	10	0.8%
13	Cyprus	9	0.7%
14	Peru	6	0.5%
15	Ireland	5	0.4%
16	Iran, Islamic Republic of	4	0.3%
17	Russia	4	0.3%
18	United Arab Emirates	3	0.2%
19	Switzerland	2	0.2%
20	Taiwan	2	0.2%
21	Singapore	2	0.2%
22	South Africa	2	0.2%
23	Poland	2	0.2%
24	Israel	2	0.2%
25	Indonesia	2	0.2%
26	Greece	2	0.2%
27	Austria	2	0.2%
28	Belgium	1	0.1%
29	Brazil	1	0.1%
30	Bulgaria	1	0.1%
31	Croatia	1	0.1%
32	Hong Kong	1	0.1%
33	New Zealand	1	0.1%
34	Ukraine	1	0.1%