Rank	Countries/Territories	Count	Percent
1	United States	614	41.6%
2	China	526	35.6%
3	Germany	113	7.7%
4		51	3.5%
5	France	35	2.4%
6	Korea, Republic of	17	1.2%
7	Canada	15	1%
8	Japan	11	0.7%
9	Cyprus	9	0.6%
10	Singapore	8	0.5%
11	Bulgaria	6	0.4%
12	Australia	6	0.4%
13	Egypt	5	0.3%
14	Russia	5	0.3%
15	Philippines	4	0.3%
16	Hong Kong	4	0.3%
17	India	4	0.3%
18	Ukraine	4	0.3%
19	United Arab Emirates	4	0.3%
20	Indonesia	3	0.2%
21	Greece	3	0.2%
22	Netherlands	3	0.2%
23	Saudi Arabia	2	0.1%
24	Turkey	2	0.1%
25	Malaysia	2	0.1%
26	Morocco	2	0.1%
27	Ireland	2	0.1%
28	Italy	2	0.1%
29	Ethiopia	2	0.1%
30	Venezuela, Bolivarian Republic of	2	0.1%
31	Romania	2	0.1%
32	United Kingdom	1	0.1%
33	Georgia	1	0.1%
34	Brazil	1	0.1%
35	Argentina	1	0.1%
36	Croatia	1	0.1%
37	Latvia	1	0.1%
38	Kazakhstan	1	0.1%
39	Ghana	1	0.1%
40	Portugal	1	0.1%