Rank	Countries/Territories	Count	Percent
1	United States	272	51.3%
2	China	106	20%
3	Germany	63	11.9%
4	Japan	13	2.5%
5	Mexico	10	1.9%
6	Ukraine	8	1.5%
7	Netherlands	8	1.5%
8	Malaysia	6	1.1%
9	Cyprus	6	1.1%
10	France	5	0.9%
11	India	4	0.8%
12	Taiwan	4	0.8%
13	Australia	3	0.6%
14	Russia	3	0.6%
15	Singapore	2	0.4%
16	Mongolia	2	0.4%
17	Canada	2	0.4%
18	Egypt	2	0.4%
19	Hong Kong	2	0.4%
20	Portugal	2	0.4%
21	Romania	2	0.4%
22	United Kingdom	2	0.4%
23	Korea, Republic of	1	0.2%
24	South Africa	1	0.2%
25	Sweden	1	0.2%