Rank	Countries/Territories	Count	Percent
1	United States	431	40.5%
2	China	226	21.2%
3	Germany	130	12.2%
4	Brazil	35	3.3%
5		29	2.7%
6	Korea, Republic of	26	2.4%
7	India	18	1.7%
8	Switzerland	16	1.5%
9	Japan	15	1.4%
10	France	14	1.3%
11	Netherlands	12	1.1%
12	United Kingdom	12	1.1%
13	Australia	9	0.8%
14	Turkey	8	0.8%
15	Sweden	7	0.7%
16	Singapore	6	0.6%
17	Portugal	6	0.6%
18	Canada	6	0.6%
19	Hong Kong	6	0.6%
20	Finland	5	0.5%
21	Russia	5	0.5%
22	Mexico	4	0.4%
23	Israel	4	0.4%
24	Italy	3	0.3%
25	Poland	3	0.3%
26	Cyprus	3	0.3%
27	Bahrain	3	0.3%
28	Denmark	2	0.2%
29	Ireland	2	0.2%
30	Indonesia	2	0.2%
31	Ukraine	2	0.2%
32	Lebanon	2	0.2%
33	Malaysia	2	0.2%
34	Martinique	2	0.2%
35	South Africa	2	0.2%
36	Latvia	1	0.1%
37	United Arab Emirates	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Ghana	1	0.1%
40	Greece	1	0.1%
41	Argentina	1	0.1%