Rank	Countries/Territories	Count	Percent
1	United States	485	37.5%
2	China	451	34.9%
3	Germany	133	10.3%
4	India	37	2.9%
5	France	36	2.8%
6	Russia	21	1.6%
7	Hong Kong	18	1.4%
8	Ireland	12	0.9%
9	Japan	12	0.9%
10	Netherlands	10	0.8%
11	Korea, Republic of	9	0.7%
12	Canada	8	0.6%
13	United Kingdom	8	0.6%
14	Turkey	7	0.5%
15	Singapore	7	0.5%
16	Romania	4	0.3%
17	Peru	3	0.2%
18	Spain	3	0.2%
19	Thailand	3	0.2%
20	Colombia	3	0.2%
21	Argentina	2	0.2%
22	Armenia	2	0.2%
23	Belgium	2	0.2%
24	Georgia	2	0.2%
25	Mongolia	2	0.2%
26	Ukraine	2	0.2%
27	South Africa	2	0.2%
28	Panama	2	0.2%
29	Taiwan	1	0.1%
30	Viet Nam	1	0.1%
31	Chile	1	0.1%
32	Algeria	1	0.1%
33	Australia	1	0.1%
34	Egypt	1	0.1%
35	Finland	1	0.1%