Rank	Countries/Territories	Count	Percent
1	United States	315	40.9%
2	China	247	32%
3	Germany	92	11.9%
4	Japan	27	3.5%
5	Canada	23	3%
6	Netherlands	12	1.6%
7	Singapore	9	1.2%
8	France	9	1.2%
9	Italy	8	1%
10	Saudi Arabia	4	0.5%
11	Spain	3	0.4%
12	Mexico	3	0.4%
13	Argentina	3	0.4%
14	Australia	3	0.4%
15	United Kingdom	3	0.4%
16	Cyprus	2	0.3%
17	Korea, Republic of	2	0.3%
18	Switzerland	2	0.3%
19	Serbia	1	0.1%
20	Mongolia	1	0.1%
21	Bulgaria	1	0.1%
22	India	1	0.1%