Rank	Countries/Territories	Count	Percent
1	United States	470	45.5%
2	China	308	29.8%
3	Germany	114	11%
4	France	20	1.9%
5	Brazil	16	1.6%
6	Russia	16	1.6%
7	Japan	14	1.4%
8	Korea, Republic of	10	1%
9	Netherlands	10	1%
10	United Kingdom	7	0.7%
11	Iran, Islamic Republic of	5	0.5%
12	Finland	4	0.4%
13	Turkey	4	0.4%
14	Canada	3	0.3%
15	Cyprus	3	0.3%
16	Argentina	3	0.3%
17	Australia	3	0.3%
18	Hong Kong	3	0.3%
19	Italy	3	0.3%
20	Mexico	2	0.2%
21	Ireland	2	0.2%
22	Bulgaria	2	0.2%
23	Slovakia	2	0.2%
24	Nigeria	2	0.2%
25	Peru	2	0.2%
26	Singapore	1	0.1%
27	Spain	1	0.1%
28	Ukraine	1	0.1%
29	India	1	0.1%