Rank	Countries/Territories	Count	Percent
1	United States	441	41.8%
2	China	228	21.6%
3	Germany	127	12%
4	India	94	8.9%
5	Brazil	15	1.4%
6	Japan	15	1.4%
7	Netherlands	15	1.4%
8	Switzerland	14	1.3%
9	France	12	1.1%
10	Russia	10	0.9%
11	Cyprus	9	0.9%
12	Ireland	8	0.8%
13	Canada	8	0.8%
14	Korea, Republic of	6	0.6%
15	United Kingdom	6	0.6%
16	Greece	5	0.5%
17	Chile	4	0.4%
18	Turkey	4	0.4%
19	Sweden	3	0.3%
20	Philippines	3	0.3%
21	Poland	3	0.3%
22	Saudi Arabia	3	0.3%
23	Spain	2	0.2%
24	Norway	2	0.2%
25	Israel	2	0.2%
26	Bulgaria	2	0.2%
27	Argentina	2	0.2%
28	Australia	1	0.1%
29	Egypt	1	0.1%
30	Ethiopia	1	0.1%
31	Italy	1	0.1%
32	Hong Kong	1	0.1%
33	Morocco	1	0.1%
34	Nepal	1	0.1%
35	Taiwan	1	0.1%
36	Serbia	1	0.1%
37	Slovakia	1	0.1%
38	South Africa	1	0.1%