Rank	Countries/Territories	Count	Percent
1	United States	529	45.1%
2	China	331	28.2%
3	Germany	72	6.1%
4	Netherlands	35	3%
5	Japan	31	2.6%
6	Canada	29	2.5%
7	Ukraine	24	2%
8	France	16	1.4%
9	Korea, Republic of	12	1%
10	Turkey	11	0.9%
11	Singapore	11	0.9%
12	Taiwan	11	0.9%
13	Brazil	9	0.8%
14	Russia	7	0.6%
15	United Kingdom	6	0.5%
16	Latvia	6	0.5%
17	Hungary	5	0.4%
18	Switzerland	4	0.3%
19	Thailand	3	0.3%
20	Spain	3	0.3%
21	Cyprus	3	0.3%
22	Bulgaria	2	0.2%
23	Argentina	2	0.2%
24	Australia	2	0.2%
25	Norway	2	0.2%
26	Romania	2	0.2%
27	Sweden	2	0.2%
28	South Africa	1	0.1%
29	India	1	0.1%
30	Hong Kong	1	0.1%
31	Denmark	1	0.1%