Rank	Countries/Territories	Count	Percent
1	United States	509	42.5%
2	China	297	24.8%
3	Germany	116	9.7%
4	France	77	6.4%
5	Japan	44	3.7%
6	India	28	2.3%
7	Latvia	16	1.3%
8	Iran, Islamic Republic of	14	1.2%
9	Hong Kong	12	1%
10	Korea, Republic of	11	0.9%
11	Taiwan	11	0.9%
12	Netherlands	9	0.8%
13	United Kingdom	6	0.5%
14	Singapore	5	0.4%
15	Cyprus	5	0.4%
16	Ireland	4	0.3%
17	Slovakia	4	0.3%
18	Romania	4	0.3%
19	Turkey	4	0.3%
20	Australia	3	0.3%
21	Belgium	2	0.2%
22	Brazil	2	0.2%
23	Czech Republic	2	0.2%
24	Argentina	2	0.2%
25	Italy	2	0.2%
26	Poland	2	0.2%
27	Russia	2	0.2%
28	Spain	2	0.2%
29	Norway	1	0.1%
30	Mongolia	1	0.1%
31	Thailand	1	0.1%
32	Canada	1	0.1%