Rank	Countries/Territories	Count	Percent
1	United States	607	33.7%
2	China	594	33%
3	Germany	122	6.8%
4	Japan	80	4.4%
5	India	40	2.2%
6	France	40	2.2%
7	Canada	32	1.8%
8	Netherlands	32	1.8%
9	Russia	27	1.5%
10	Italy	27	1.5%
11	Ukraine	17	0.9%
12	United Kingdom	17	0.9%
13		16	0.9%
14	Singapore	12	0.7%
15	Australia	11	0.6%
16	Sweden	11	0.6%
17	Spain	8	0.4%
18	Turkey	8	0.4%
19	Malaysia	8	0.4%
20	Mexico	8	0.4%
21	Poland	7	0.4%
22	Cyprus	6	0.3%
23	Hong Kong	5	0.3%
24	Korea, Republic of	5	0.3%
25	Ireland	5	0.3%
26	Jordan	5	0.3%
27	Portugal	4	0.2%
28	South Africa	4	0.2%
29	Denmark	4	0.2%
30	Switzerland	4	0.2%
31	Taiwan	4	0.2%
32	Viet Nam	3	0.2%
33	Bulgaria	3	0.2%
34	Latvia	3	0.2%
35	Nigeria	3	0.2%
36	Mongolia	3	0.2%
37	Hungary	2	0.1%
38	Belgium	2	0.1%
39	Chile	2	0.1%
40	Uruguay	2	0.1%
41	Cote D'ivoire	1	0.1%
42	Brazil	1	0.1%
43	Argentina	1	0.1%
44	Indonesia	1	0.1%
45	Iran, Islamic Republic of	1	0.1%
46	Morocco	1	0.1%
47	Kenya	1	0.1%
48	Philippines	1	0.1%