Rank	Countries/Territories	Count	Percent
1	United States	274	37.2%
2	China	239	32.4%
3	Germany	57	7.7%
4	Netherlands	27	3.7%
5	Korea, Republic of	26	3.5%
6	France	16	2.2%
7	Mexico	12	1.6%
8	Singapore	11	1.5%
9	Norway	11	1.5%
10	Cyprus	9	1.2%
11	Australia	9	1.2%
12	Japan	8	1.1%
13	Russia	4	0.5%
14	Ukraine	4	0.5%
15	Turkey	3	0.4%
16	Mongolia	2	0.3%
17	Spain	2	0.3%
18	Switzerland	2	0.3%
19	Latvia	2	0.3%
20	Portugal	2	0.3%
21	Romania	2	0.3%
22	Brazil	2	0.3%
23	Canada	2	0.3%
24	Czech Republic	2	0.3%
25	Hong Kong	2	0.3%
26	India	2	0.3%
27	Ireland	2	0.3%
28	Italy	1	0.1%
29	Taiwan	1	0.1%
30	United Kingdom	1	0.1%