Rank	Countries/Territories	Count	Percent
1	United States	501	37.6%
2	China	456	34.2%
3	Germany	110	8.2%
4	Japan	40	3%
5	India	25	1.9%
6	Mexico	21	1.6%
7	Singapore	19	1.4%
8	Russia	18	1.3%
9	Netherlands	18	1.3%
10	France	16	1.2%
11	South Africa	15	1.1%
12	Korea, Republic of	10	0.7%
13	Ireland	10	0.7%
14	Cyprus	9	0.7%
15	Canada	9	0.7%
16	Thailand	8	0.6%
17	United Kingdom	8	0.6%
18	Australia	5	0.4%
19	Ukraine	4	0.3%
20	Taiwan	4	0.3%
21	Romania	3	0.2%
22	Latvia	3	0.2%
23	Argentina	3	0.2%
24	Bangladesh	2	0.1%
25	Denmark	2	0.1%
26	Indonesia	2	0.1%
27	Hong Kong	2	0.1%
28	Egypt	2	0.1%
29	Kazakhstan	2	0.1%
30	Malaysia	1	0.1%
31	Norway	1	0.1%
32	Poland	1	0.1%
33	Mongolia	1	0.1%
34	Slovakia	1	0.1%
35	Ethiopia	1	0.1%
36	Ecuador	1	0.1%