Rank	Countries/Territories	Count	Percent
1	United States	327	42.5%
2	China	198	25.7%
3	Germany	101	13.1%
4	India	38	4.9%
5	France	15	1.9%
6	Japan	15	1.9%
7	Turkey	8	1%
8	Peru	7	0.9%
9	Denmark	7	0.9%
10	Cyprus	5	0.6%
11	Thailand	5	0.6%
12	Korea, Republic of	4	0.5%
13	Iraq	4	0.5%
14	Canada	3	0.4%
15	Philippines	3	0.4%
16	Sri Lanka	3	0.4%
17	United Kingdom	2	0.3%
18	Russia	2	0.3%
19	Netherlands	2	0.3%
20	Norway	2	0.3%
21	Chile	2	0.3%
22		2	0.3%
23	Bangladesh	2	0.3%
24	Belgium	2	0.3%
25	Hong Kong	2	0.3%
26	Indonesia	2	0.3%
27	Greece	1	0.1%
28	Australia	1	0.1%
29	Czech Republic	1	0.1%
30	Malaysia	1	0.1%
31	Singapore	1	0.1%
32	Sweden	1	0.1%
33	Ukraine	1	0.1%