Rank	Countries/Territories	Count	Percent
1	United States	582	45.5%
2	China	315	24.6%
3	Germany	120	9.4%
4	Russia	38	3%
5	India	23	1.8%
6	Japan	22	1.7%
7	Canada	21	1.6%
8	Ukraine	12	0.9%
9	United Kingdom	11	0.9%
10	Singapore	10	0.8%
11	Taiwan	10	0.8%
12	Hong Kong	9	0.7%
13	France	8	0.6%
14	Kazakhstan	8	0.6%
15	Poland	7	0.5%
16	Thailand	7	0.5%
17	Australia	7	0.5%
18	Croatia	5	0.4%
19	Italy	5	0.4%
20	Spain	5	0.4%
21	Netherlands	5	0.4%
22	Malaysia	4	0.3%
23	Cyprus	4	0.3%
24	Viet Nam	4	0.3%
25	Uruguay	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Ireland	3	0.2%
28	Greece	3	0.2%
29	Turkey	3	0.2%
30	Uganda	2	0.2%
31	South Africa	2	0.2%
32	Korea, Republic of	2	0.2%
33	New Zealand	2	0.2%
34	Hungary	2	0.2%
35	Switzerland	2	0.2%
36	Czech Republic	1	0.1%
37	Belgium	1	0.1%
38	Chile	1	0.1%
39	Norway	1	0.1%
40	Portugal	1	0.1%
41	Romania	1	0.1%
42	Mauritius	1	0.1%
43	Mexico	1	0.1%
44	Sweden	1	0.1%