Rank	Countries/Territories	Count	Percent
1	United States	244	45.9%
2	China	161	30.3%
3	Germany	61	11.5%
4	Canada	10	1.9%
5	France	10	1.9%
6	Bulgaria	6	1.1%
7	Japan	6	1.1%
8	Korea, Republic of	6	1.1%
9	Cyprus	5	0.9%
10	Philippines	4	0.8%
11	Saudi Arabia	2	0.4%
12	Ukraine	2	0.4%
13	Ethiopia	2	0.4%
14	Malaysia	2	0.4%
15	Morocco	2	0.4%
16	India	2	0.4%
17	Hong Kong	1	0.2%
18	Netherlands	1	0.2%
19	Georgia	1	0.2%
20	Australia	1	0.2%
21	Croatia	1	0.2%
22	Portugal	1	0.2%
23	Russia	1	0.2%