Rank	Countries/Territories	Count	Percent
1	United States	331	41.2%
2	China	222	27.6%
3	Germany	98	12.2%
4	France	18	2.2%
5	Japan	16	2%
6	India	11	1.4%
7	Netherlands	11	1.4%
8	Russia	11	1.4%
9	Ukraine	8	1%
10	Singapore	7	0.9%
11	Canada	7	0.9%
12	Hong Kong	6	0.7%
13	Italy	5	0.6%
14	Cyprus	4	0.5%
15	Brazil	4	0.5%
16	United Kingdom	4	0.5%
17	Switzerland	4	0.5%
18	Mongolia	3	0.4%
19	Norway	3	0.4%
20	Australia	3	0.4%
21	Malaysia	3	0.4%
22	Mexico	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Ireland	2	0.2%
25	Austria	2	0.2%
26	Bangladesh	2	0.2%
27	Bulgaria	2	0.2%
28	Czech Republic	2	0.2%
29	Argentina	2	0.2%
30	Poland	2	0.2%
31	Puerto Rico	2	0.2%
32	South Africa	2	0.2%
33	Sweden	1	0.1%
34	Romania	1	0.1%
35	Thailand	1	0.1%