Rank	Countries/Territories	Count	Percent
1	United States	468	44.4%
2	China	212	20.1%
3	Germany	107	10.2%
4	Japan	47	4.5%
5	Canada	37	3.5%
6	France	37	3.5%
7	Russia	29	2.8%
8	Netherlands	25	2.4%
9	Singapore	21	2%
10	Spain	12	1.1%
11	Cyprus	10	0.9%
12	United Kingdom	7	0.7%
13	Switzerland	6	0.6%
14	India	6	0.6%
15	Colombia	4	0.4%
16	Italy	3	0.3%
17	Ukraine	3	0.3%
18	South Africa	2	0.2%
19	Israel	2	0.2%
20	Korea, Republic of	2	0.2%
21	Hong Kong	2	0.2%
22	Australia	2	0.2%
23	Bangladesh	2	0.2%
24	Brazil	2	0.2%
25	Czech Republic	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Ireland	1	0.1%
28	Mongolia	1	0.1%
29	Pakistan	1	0.1%
30	Taiwan	1	0.1%