Rank	Countries/Territories	Count	Percent
1	United States	257	42.1%
2	China	123	20.1%
3	Germany	95	15.5%
4		20	3.3%
5	France	20	3.3%
6	Japan	19	3.1%
7	Singapore	15	2.5%
8	Ukraine	12	2%
9	Canada	7	1.1%
10	India	7	1.1%
11	Cyprus	7	1.1%
12	Korea, Republic of	4	0.7%
13	Netherlands	4	0.7%
14	Australia	3	0.5%
15	Argentina	2	0.3%
16	Philippines	2	0.3%
17	Portugal	2	0.3%
18	Italy	2	0.3%
19	Mongolia	2	0.3%
20	Thailand	2	0.3%
21	Switzerland	1	0.2%
22	Uzbekistan	1	0.2%
23	Malaysia	1	0.2%
24	Russia	1	0.2%
25	Pakistan	1	0.2%
26	Ireland	1	0.2%