Rank	Countries/Territories	Count	Percent
1	United States	619	36.7%
2	China	553	32.8%
3	Germany	177	10.5%
4	India	50	3%
5	Latvia	50	3%
6	France	39	2.3%
7	Canada	25	1.5%
8	Cyprus	19	1.1%
9	Korea, Republic of	18	1.1%
10	Japan	16	0.9%
11	Netherlands	16	0.9%
12	Singapore	14	0.8%
13	Switzerland	14	0.8%
14	Argentina	13	0.8%
15	Hong Kong	11	0.7%
16	Iran, Islamic Republic of	6	0.4%
17	Greece	6	0.4%
18	Ukraine	6	0.4%
19	United Kingdom	5	0.3%
20	Australia	5	0.3%
21	Ethiopia	3	0.2%
22	Taiwan	3	0.2%
23	Russia	3	0.2%
24	Sweden	3	0.2%
25	Mongolia	3	0.2%
26	South Africa	2	0.1%
27	Ireland	2	0.1%
28	Italy	2	0.1%
29	Kenya	1	0.1%
30	Bangladesh	1	0.1%
31	Portugal	1	0.1%
32	Nepal	1	0.1%
33	Malaysia	1	0.1%