Rank	Countries/Territories	Count	Percent
1	United States	315	36.9%
2	China	239	28%
3	Germany	76	8.9%
4	France	44	5.2%
5	India	32	3.8%
6	Pakistan	15	1.8%
7	Japan	13	1.5%
8	Ireland	13	1.5%
9	Italy	9	1.1%
10	Cyprus	9	1.1%
11	Netherlands	8	0.9%
12	Saudi Arabia	8	0.9%
13	Brazil	7	0.8%
14	Korea, Republic of	6	0.7%
15	Mexico	4	0.5%
16	Singapore	4	0.5%
17	Spain	4	0.5%
18	Portugal	4	0.5%
19	Russia	4	0.5%
20	Hong Kong	4	0.5%
21	Thailand	3	0.4%
22	Canada	3	0.4%
23	Australia	3	0.4%
24	Colombia	3	0.4%
25	Indonesia	3	0.4%
26	Iran, Islamic Republic of	2	0.2%
27	Greece	2	0.2%
28	Ukraine	2	0.2%
29	United Kingdom	2	0.2%
30	Mongolia	2	0.2%
31	Philippines	2	0.2%
32	Nigeria	1	0.1%
33	Malaysia	1	0.1%
34	Sweden	1	0.1%
35	Taiwan	1	0.1%
36	Argentina	1	0.1%
37	Finland	1	0.1%
38	Austria	1	0.1%
39	Bangladesh	1	0.1%