Rank	Countries/Territories	Count	Percent
1	United States	587	32%
2	China	501	27.3%
3	Japan	195	10.6%
4	Germany	130	7.1%
5	Singapore	72	3.9%
6	India	55	3%
7	Ukraine	54	2.9%
8	Canada	40	2.2%
9	France	24	1.3%
10	Korea, Republic of	20	1.1%
11	Cyprus	20	1.1%
12	Italy	18	1%
13	Russia	16	0.9%
14	Netherlands	13	0.7%
15	Switzerland	12	0.7%
16	United Kingdom	9	0.5%
17	Australia	9	0.5%
18	Iran, Islamic Republic of	8	0.4%
19	Poland	7	0.4%
20	Lithuania	5	0.3%
21	Spain	4	0.2%
22	Latvia	4	0.2%
23	Brazil	3	0.2%
24	Chile	3	0.2%
25	Egypt	3	0.2%
26	Mexico	3	0.2%
27	Morocco	3	0.2%
28	Romania	3	0.2%
29	Mongolia	2	0.1%
30	Sweden	2	0.1%
31	Argentina	2	0.1%
32	Denmark	1	0.1%
33	Ireland	1	0.1%
34	Taiwan	1	0.1%
35	Thailand	1	0.1%
36	Portugal	1	0.1%
37	South Africa	1	0.1%