Rank	Countries/Territories	Count	Percent
1	United States	468	47.6%
2	China	227	23.1%
3	Germany	139	14.1%
4		19	1.9%
5	India	18	1.8%
6	Netherlands	16	1.6%
7	Russia	13	1.3%
8	Peru	12	1.2%
9	Ireland	10	1%
10	Korea, Republic of	10	1%
11	Cyprus	6	0.6%
12	Japan	5	0.5%
13	Malaysia	4	0.4%
14	Singapore	4	0.4%
15	United Kingdom	4	0.4%
16	Chile	3	0.3%
17	Brazil	3	0.3%
18	Bulgaria	2	0.2%
19	Canada	2	0.2%
20	Colombia	2	0.2%
21	Australia	2	0.2%
22	Bangladesh	2	0.2%
23	Belgium	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	France	2	0.2%
26	Hong Kong	1	0.1%
27	Indonesia	1	0.1%
28	Argentina	1	0.1%
29	Taiwan	1	0.1%
30	Mongolia	1	0.1%
31	Israel	1	0.1%
32	Norway	1	0.1%