Rank	Countries/Territories	Count	Percent
1	United States	197	26.9%
2	China	186	25.4%
3	Japan	155	21.2%
4	Germany	38	5.2%
5	Singapore	33	4.5%
6	Netherlands	13	1.8%
7	Ukraine	13	1.8%
8	India	13	1.8%
9	Ireland	11	1.5%
10	Iran, Islamic Republic of	10	1.4%
11	Thailand	7	1%
12	Turkey	5	0.7%
13	Russia	5	0.7%
14	Korea, Republic of	5	0.7%
15	Greece	4	0.5%
16	Taiwan	4	0.5%
17	Poland	3	0.4%
18	United Kingdom	3	0.4%
19	Australia	3	0.4%
20	Finland	3	0.4%
21	France	3	0.4%
22	Indonesia	2	0.3%
23	Malaysia	2	0.3%
24	Austria	2	0.3%
25	Cyprus	2	0.3%
26	Hong Kong	2	0.3%
27	Saudi Arabia	2	0.3%
28	Romania	1	0.1%
29	Iraq	1	0.1%
30	Hungary	1	0.1%
31	Egypt	1	0.1%
32	Canada	1	0.1%
33	Mexico	1	0.1%