Rank	Countries/Territories	Count	Percent
1	United States	520	41.5%
2	China	237	18.9%
3	Japan	91	7.3%
4	Germany	87	6.9%
5	India	63	5%
6	United Kingdom	34	2.7%
7	Canada	31	2.5%
8	Brazil	24	1.9%
9	Korea, Republic of	18	1.4%
10	Russia	18	1.4%
11	Pakistan	16	1.3%
12	Italy	10	0.8%
13	Turkey	10	0.8%
14	Sweden	9	0.7%
15	Netherlands	8	0.6%
16	France	8	0.6%
17	Cyprus	7	0.6%
18	Australia	7	0.6%
19	Egypt	6	0.5%
20	Iran, Islamic Republic of	5	0.4%
21	Ireland	5	0.4%
22	Mexico	5	0.4%
23	Portugal	5	0.4%
24	Thailand	4	0.3%
25	Spain	4	0.3%
26	Jamaica	4	0.3%
27	New Zealand	2	0.2%
28	Nigeria	2	0.2%
29	South Africa	2	0.2%
30	Argentina	2	0.2%
31	Belgium	1	0.1%
32	Israel	1	0.1%
33	Greece	1	0.1%
34	Hong Kong	1	0.1%
35	Hungary	1	0.1%
36	Saudi Arabia	1	0.1%
37	Singapore	1	0.1%
38	Norway	1	0.1%