Rank	Countries/Territories	Count	Percent
1	United States	627	39.8%
2	China	497	31.5%
3	Germany	174	11%
4	Russia	31	2%
5	Ukraine	31	2%
6	Japan	21	1.3%
7	France	21	1.3%
8	Cyprus	17	1.1%
9	Netherlands	17	1.1%
10	Singapore	15	1%
11	Canada	13	0.8%
12	Pakistan	12	0.8%
13	India	10	0.6%
14		9	0.6%
15	United Kingdom	9	0.6%
16	Poland	8	0.5%
17	United Arab Emirates	8	0.5%
18	Ireland	7	0.4%
19	Iran, Islamic Republic of	6	0.4%
20	Italy	4	0.3%
21	Australia	4	0.3%
22	Korea, Republic of	4	0.3%
23	Turkey	4	0.3%
24	Kazakhstan	3	0.2%
25	New Zealand	3	0.2%
26	Argentina	3	0.2%
27	Brazil	3	0.2%
28	Hong Kong	3	0.2%
29	Bangladesh	2	0.1%
30	Norway	2	0.1%
31	Taiwan	2	0.1%
32	Thailand	1	0.1%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%
35	Lithuania	1	0.1%
36	Malaysia	1	0.1%
37	Indonesia	1	0.1%