Rank	Countries/Territories	Count	Percent
1	United States	539	52.4%
2	China	168	16.3%
3	Germany	104	10.1%
4	France	37	3.6%
5	India	30	2.9%
6	Pakistan	16	1.6%
7	Russia	13	1.3%
8	Netherlands	13	1.3%
9	Iran, Islamic Republic of	11	1.1%
10	Australia	10	1%
11	Cyprus	9	0.9%
12	Singapore	8	0.8%
13	Japan	7	0.7%
14	Canada	7	0.7%
15	Taiwan	6	0.6%
16	Saudi Arabia	5	0.5%
17	Poland	4	0.4%
18	United Arab Emirates	4	0.4%
19	United Kingdom	4	0.4%
20	Colombia	4	0.4%
21	Brazil	4	0.4%
22	Turkey	3	0.3%
23	Hong Kong	3	0.3%
24	Lebanon	3	0.3%
25	Malaysia	2	0.2%
26	Serbia	2	0.2%
27	Bulgaria	2	0.2%
28	Bangladesh	2	0.2%
29	Guatemala	2	0.2%
30	Kuwait	1	0.1%
31	Ecuador	1	0.1%
32	Peru	1	0.1%
33	Mongolia	1	0.1%
34	Ukraine	1	0.1%
35	South Africa	1	0.1%
36	Syrian Arab Republic	1	0.1%