Rank	Countries/Territories	Count	Percent
1	United States	596	35.9%
2	China	462	27.8%
3	Germany	304	18.3%
4	Japan	68	4.1%
5	Netherlands	37	2.2%
6	France	27	1.6%
7	India	27	1.6%
8	Korea, Republic of	18	1.1%
9	Sweden	13	0.8%
10	Russia	12	0.7%
11	Singapore	12	0.7%
12	Australia	10	0.6%
13	Cyprus	10	0.6%
14	Czech Republic	9	0.5%
15	Canada	5	0.3%
16	Hong Kong	5	0.3%
17	Argentina	4	0.2%
18	Mongolia	4	0.2%
19	United Kingdom	4	0.2%
20	Uzbekistan	3	0.2%
21	Mexico	3	0.2%
22	Spain	3	0.2%
23	Nigeria	3	0.2%
24	Portugal	2	0.1%
25	Ukraine	2	0.1%
26	Switzerland	2	0.1%
27	Taiwan	2	0.1%
28	Iraq	2	0.1%
29	Ireland	2	0.1%
30	Italy	2	0.1%
31	Croatia	2	0.1%
32	Egypt	2	0.1%
33	Finland	1	0.1%
34	Denmark	1	0.1%
35	Thailand	1	0.1%
36	Viet Nam	1	0.1%
37	Mauritius	1	0.1%