Rank	Countries/Territories	Count	Percent
1	United States	430	36.9%
2	China	374	32.1%
3	Germany	68	5.8%
4	Japan	31	2.7%
5	France	23	2%
6	Brazil	20	1.7%
7	Korea, Republic of	20	1.7%
8	Netherlands	19	1.6%
9	India	17	1.5%
10	Singapore	14	1.2%
11	United Kingdom	14	1.2%
12	Switzerland	13	1.1%
13	Ukraine	12	1%
14	Canada	12	1%
15	Ireland	11	0.9%
16	Italy	9	0.8%
17	Mexico	7	0.6%
18	Australia	6	0.5%
19	Colombia	6	0.5%
20	Cyprus	5	0.4%
21	Russia	5	0.4%
22	Nepal	4	0.3%
23	Portugal	4	0.3%
24	Argentina	4	0.3%
25	Thailand	4	0.3%
26	Turkey	3	0.3%
27	Slovenia	3	0.3%
28	Egypt	3	0.3%
29	Philippines	3	0.3%
30	Pakistan	2	0.2%
31	Jordan	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Taiwan	2	0.2%
34	Viet Nam	2	0.2%
35	Spain	1	0.1%
36	United Arab Emirates	1	0.1%
37	Greece	1	0.1%
38	Hong Kong	1	0.1%
39	Czech Republic	1	0.1%
40	Malaysia	1	0.1%
41	Moldova, Republic of	1	0.1%
42	Morocco	1	0.1%
43	Poland	1	0.1%
44	Romania	1	0.1%
45	Slovakia	1	0.1%