Rank	Countries/Territories	Count	Percent
1	United States	518	46.9%
2	China	272	24.6%
3	Germany	60	5.4%
4	Japan	48	4.3%
5	Latvia	37	3.4%
6	Korea, Republic of	23	2.1%
7	India	20	1.8%
8	Uzbekistan	16	1.4%
9	France	13	1.2%
10	Singapore	11	1%
11	Greece	10	0.9%
12	Hong Kong	8	0.7%
13	Netherlands	8	0.7%
14	Ireland	7	0.6%
15	Cyprus	6	0.5%
16	Russia	6	0.5%
17	Sweden	5	0.5%
18	Australia	5	0.5%
19	Canada	4	0.4%
20	Turkey	4	0.4%
21	Romania	3	0.3%
22	Brazil	3	0.3%
23	Bulgaria	2	0.2%
24	Ethiopia	2	0.2%
25	Congo, The Democratic Republic of The	2	0.2%
26	Israel	2	0.2%
27	Philippines	2	0.2%
28	United Arab Emirates	2	0.2%
29	Taiwan	2	0.2%
30	Kazakhstan	1	0.1%
31	Georgia	1	0.1%
32	Argentina	1	0.1%