Rank	Countries/Territories	Count	Percent
1	United States	212	28.8%
2	China	158	21.5%
3	Germany	60	8.2%
4	Russia	49	6.7%
5	Korea, Republic of	47	6.4%
6	Brazil	45	6.1%
7	India	40	5.4%
8		37	5%
9	Singapore	15	2%
10	Japan	14	1.9%
11	Netherlands	10	1.4%
12	Taiwan	7	1%
13	Cyprus	5	0.7%
14	Argentina	4	0.5%
15	France	4	0.5%
16	Malaysia	4	0.5%
17	Moldova, Republic of	2	0.3%
18	Puerto Rico	2	0.3%
19	Spain	2	0.3%
20	Uzbekistan	2	0.3%
21	Italy	2	0.3%
22	Canada	2	0.3%
23	Egypt	1	0.1%
24	Australia	1	0.1%
25	Austria	1	0.1%
26	Belarus	1	0.1%
27	Latvia	1	0.1%
28	Ireland	1	0.1%
29	Greece	1	0.1%
30	Hong Kong	1	0.1%
31	Thailand	1	0.1%
32	United Kingdom	1	0.1%
33	Romania	1	0.1%
34	Mexico	1	0.1%