Rank	Countries/Territories	Count	Percent
1	United States	765	45.8%
2	China	411	24.6%
3	Germany	161	9.6%
4	Japan	40	2.4%
5	France	37	2.2%
6	Romania	34	2%
7	Canada	29	1.7%
8	India	24	1.4%
9	Netherlands	18	1.1%
10	Turkey	17	1%
11	Singapore	13	0.8%
12	Cyprus	11	0.7%
13	Russia	10	0.6%
14	Korea, Republic of	10	0.6%
15	Italy	8	0.5%
16	Latvia	6	0.4%
17	Nigeria	6	0.4%
18	United Kingdom	6	0.4%
19	Sweden	5	0.3%
20	Thailand	5	0.3%
21	Indonesia	5	0.3%
22	Hong Kong	5	0.3%
23	Argentina	4	0.2%
24	Australia	4	0.2%
25	Portugal	4	0.2%
26	Ireland	4	0.2%
27	Taiwan	4	0.2%
28	Malaysia	3	0.2%
29	Ghana	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Egypt	2	0.1%
32	Norway	2	0.1%
33	Philippines	2	0.1%
34	Israel	2	0.1%
35	Uzbekistan	2	0.1%
36	South Africa	1	0.1%
37	Poland	1	0.1%
38	Czech Republic	1	0.1%
39	Austria	1	0.1%
40	Brazil	1	0.1%
41	Bulgaria	1	0.1%
42	Iraq	1	0.1%