Rank	Countries/Territories	Count	Percent
1	United States	334	43%
2	China	191	24.6%
3	Germany	100	12.9%
4	India	18	2.3%
5	Netherlands	18	2.3%
6	Korea, Republic of	17	2.2%
7	France	13	1.7%
8	Singapore	12	1.5%
9	Japan	9	1.2%
10	Indonesia	9	1.2%
11	United Kingdom	7	0.9%
12	Philippines	7	0.9%
13	Australia	5	0.6%
14	Russia	4	0.5%
15	Mongolia	3	0.4%
16	Thailand	3	0.4%
17	Bulgaria	3	0.4%
18	Canada	3	0.4%
19	Belgium	2	0.3%
20	Cyprus	2	0.3%
21	Turkey	2	0.3%
22	Ukraine	2	0.3%
23	Taiwan	2	0.3%
24	Portugal	2	0.3%
25	Pakistan	2	0.3%
26	Malaysia	1	0.1%
27	Denmark	1	0.1%
28	Egypt	1	0.1%
29	Argentina	1	0.1%
30	Bangladesh	1	0.1%
31	Israel	1	0.1%