Rank	Countries/Territories	Count	Percent
1	United States	603	39.1%
2	China	552	35.8%
3	Germany	145	9.4%
4	Russia	37	2.4%
5	Pakistan	23	1.5%
6	Netherlands	20	1.3%
7	Singapore	20	1.3%
8	Malaysia	18	1.2%
9	India	16	1%
10	France	15	1%
11	United Kingdom	12	0.8%
12	Japan	11	0.7%
13	Canada	9	0.6%
14	Norway	9	0.6%
15	New Zealand	6	0.4%
16	Cyprus	5	0.3%
17	Denmark	4	0.3%
18	Argentina	4	0.3%
19	Australia	3	0.2%
20	Brazil	3	0.2%
21	Latvia	3	0.2%
22	Mexico	2	0.1%
23	Mongolia	2	0.1%
24	Thailand	2	0.1%
25	South Africa	2	0.1%
26	Korea, Republic of	2	0.1%
27	Iran, Islamic Republic of	2	0.1%
28	Italy	2	0.1%
29	Hong Kong	2	0.1%
30	Indonesia	1	0.1%
31	Bulgaria	1	0.1%
32	Bangladesh	1	0.1%
33	Czech Republic	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Ukraine	1	0.1%