Rank	Countries/Territories	Count	Percent
1	United States	416	37.1%
2	China	406	36.2%
3	Germany	101	9%
4	France	23	2%
5	Japan	23	2%
6	Canada	20	1.8%
7	Singapore	14	1.2%
8	Netherlands	12	1.1%
9	Hong Kong	11	1%
10	Russia	10	0.9%
11	Taiwan	9	0.8%
12	India	9	0.8%
13	Cyprus	8	0.7%
14	United Kingdom	7	0.6%
15	Saudi Arabia	6	0.5%
16	Iran, Islamic Republic of	6	0.5%
17	Australia	5	0.4%
18	Korea, Republic of	5	0.4%
19	South Africa	5	0.4%
20	Malaysia	4	0.4%
21	Spain	3	0.3%
22	Bulgaria	3	0.3%
23	Argentina	2	0.2%
24	Bangladesh	2	0.2%
25	Brazil	2	0.2%
26	Chile	2	0.2%
27	Italy	2	0.2%
28	Hungary	1	0.1%
29	Norway	1	0.1%
30	Pakistan	1	0.1%
31	Poland	1	0.1%
32	Denmark	1	0.1%
33	Thailand	1	0.1%