Rank	Countries/Territories	Count	Percent
1	United States	520	35.7%
2	China	515	35.4%
3	Germany	96	6.6%
4	France	77	5.3%
5	United Kingdom	22	1.5%
6	Australia	16	1.1%
7	Canada	16	1.1%
8	Japan	15	1%
9	Netherlands	15	1%
10	Russia	14	1%
11	Georgia	13	0.9%
12	Iran, Islamic Republic of	12	0.8%
13		11	0.8%
14	Taiwan	11	0.8%
15	Cyprus	10	0.7%
16	Indonesia	10	0.7%
17	Korea, Republic of	9	0.6%
18	Chile	7	0.5%
19	Poland	6	0.4%
20	Singapore	5	0.3%
21	Ireland	5	0.3%
22	Hong Kong	5	0.3%
23	Ukraine	5	0.3%
24	India	4	0.3%
25	Philippines	4	0.3%
26	Mexico	4	0.3%
27	Norway	4	0.3%
28	Pakistan	3	0.2%
29	Turkey	3	0.2%
30	Switzerland	2	0.1%
31	Saudi Arabia	2	0.1%
32	Jamaica	2	0.1%
33	Argentina	2	0.1%
34	Bulgaria	2	0.1%
35	Afghanistan	1	0.1%
36	Brazil	1	0.1%
37	Spain	1	0.1%
38	Sweden	1	0.1%
39	Romania	1	0.1%
40	Peru	1	0.1%
41	Nepal	1	0.1%
42	Malaysia	1	0.1%