Rank	Countries/Territories	Count	Percent
1	United States	268	37.9%
2	China	171	24.2%
3	Germany	61	8.6%
4	Mexico	36	5.1%
5	Japan	22	3.1%
6	Russia	20	2.8%
7	Netherlands	20	2.8%
8	France	18	2.5%
9	Canada	13	1.8%
10	India	12	1.7%
11	Turkey	10	1.4%
12	Korea, Republic of	7	1%
13	Cyprus	7	1%
14	Norway	6	0.8%
15	Singapore	6	0.8%
16	Spain	3	0.4%
17	Ireland	3	0.4%
18	Greece	3	0.4%
19	Australia	3	0.4%
20	Georgia	2	0.3%
21	Ghana	2	0.3%
22	Hong Kong	2	0.3%
23	Portugal	2	0.3%
24	Switzerland	2	0.3%
25	South Africa	2	0.3%
26	Malaysia	2	0.3%
27	Saudi Arabia	1	0.1%
28	Ukraine	1	0.1%
29	United Kingdom	1	0.1%
30	Iran, Islamic Republic of	1	0.1%