Rank	Countries/Territories	Count	Percent
1	United States	467	53.9%
2	China	203	23.4%
3	Germany	60	6.9%
4	France	17	2%
5	Canada	16	1.8%
6	Japan	13	1.5%
7	Netherlands	8	0.9%
8	India	7	0.8%
9	Australia	7	0.8%
10	Korea, Republic of	6	0.7%
11	Hong Kong	5	0.6%
12	Spain	5	0.6%
13	Thailand	4	0.5%
14	Ukraine	4	0.5%
15	Iran, Islamic Republic of	4	0.5%
16	Ireland	4	0.5%
17	Cyprus	4	0.5%
18	Denmark	4	0.5%
19	Brazil	3	0.3%
20	United Kingdom	3	0.3%
21	Taiwan	3	0.3%
22	Turkey	2	0.2%
23	Singapore	2	0.2%
24	Slovakia	2	0.2%
25	South Africa	2	0.2%
26	Egypt	2	0.2%
27	Italy	2	0.2%
28	Lithuania	1	0.1%
29	Malaysia	1	0.1%
30	Mongolia	1	0.1%
31	Finland	1	0.1%
32	Argentina	1	0.1%
33	Norway	1	0.1%
34	Romania	1	0.1%
35	Russia	1	0.1%