Rank	Countries/Territories	Count	Percent
1	United States	462	37.5%
2	China	307	24.9%
3	Germany	121	9.8%
4	Russia	45	3.7%
5	Korea, Republic of	43	3.5%
6	Bangladesh	33	2.7%
7	Japan	31	2.5%
8		30	2.4%
9	India	27	2.2%
10	Canada	22	1.8%
11	Israel	17	1.4%
12	Latvia	17	1.4%
13	Hong Kong	12	1%
14	Taiwan	8	0.6%
15	France	8	0.6%
16	Australia	8	0.6%
17	Netherlands	5	0.4%
18	Singapore	4	0.3%
19	Argentina	4	0.3%
20	Cyprus	4	0.3%
21	Brazil	3	0.2%
22	United Kingdom	3	0.2%
23	Kuwait	3	0.2%
24	Spain	2	0.2%
25	Austria	2	0.2%
26	Italy	2	0.2%
27	Ireland	1	0.1%
28	Greece	1	0.1%
29	Haiti	1	0.1%
30	Dominican Republic	1	0.1%
31	Slovenia	1	0.1%
32	Ukraine	1	0.1%
33	Mongolia	1	0.1%
34	Saudi Arabia	1	0.1%