Rank	Countries/Territories	Count	Percent
1	United States	799	52.3%
2	China	322	21.1%
3	Germany	161	10.5%
4	India	60	3.9%
5	Korea, Republic of	24	1.6%
6		16	1%
7	Japan	14	0.9%
8	Netherlands	14	0.9%
9	Singapore	14	0.9%
10	United Kingdom	14	0.9%
11	Canada	12	0.8%
12	Russia	11	0.7%
13	Iran, Islamic Republic of	10	0.7%
14	Ireland	9	0.6%
15	Cyprus	6	0.4%
16	Australia	6	0.4%
17	France	5	0.3%
18	Austria	3	0.2%
19	Hong Kong	3	0.2%
20	Libya	2	0.1%
21	Spain	2	0.1%
22	Taiwan	2	0.1%
23	Bangladesh	2	0.1%
24	Brazil	2	0.1%
25	Algeria	2	0.1%
26	Greece	2	0.1%
27	Czech Republic	2	0.1%
28	Egypt	1	0.1%
29	Finland	1	0.1%
30	Andorra	1	0.1%
31	Argentina	1	0.1%
32	South Africa	1	0.1%
33	Qatar	1	0.1%
34	Romania	1	0.1%
35	Israel	1	0.1%
36	Iraq	1	0.1%