Rank	Countries/Territories	Count	Percent
1	United States	517	43.9%
2	China	284	24.1%
3	Germany	131	11.1%
4	India	35	3%
5		26	2.2%
6	Japan	20	1.7%
7	Russia	17	1.4%
8	France	16	1.4%
9	Cyprus	13	1.1%
10	Singapore	13	1.1%
11	Korea, Republic of	11	0.9%
12	Czech Republic	10	0.8%
13	Australia	10	0.8%
14	Netherlands	9	0.8%
15	Sweden	8	0.7%
16	Canada	8	0.7%
17	Romania	7	0.6%
18	United Kingdom	6	0.5%
19	Argentina	6	0.5%
20	Hong Kong	6	0.5%
21	Mexico	3	0.3%
22	Ireland	3	0.3%
23	Italy	2	0.2%
24	Morocco	2	0.2%
25	Switzerland	2	0.2%
26	Turkey	2	0.2%
27	Hungary	2	0.2%
28	Egypt	2	0.2%
29	Greece	2	0.2%
30	Iran, Islamic Republic of	1	0.1%
31	Denmark	1	0.1%
32	South Africa	1	0.1%
33	Spain	1	0.1%
34	Malaysia	1	0.1%