Rank	Countries/Territories	Count	Percent
1	United States	420	45.3%
2	China	288	31%
3	Germany	67	7.2%
4	Netherlands	20	2.2%
5	India	19	2%
6	Japan	14	1.5%
7	Singapore	12	1.3%
8		10	1.1%
9	Canada	10	1.1%
10	Ukraine	9	1%
11	France	7	0.8%
12	Korea, Republic of	6	0.6%
13	Cyprus	6	0.6%
14	United Kingdom	6	0.6%
15	Ireland	5	0.5%
16	Australia	4	0.4%
17	Belgium	3	0.3%
18	Uzbekistan	3	0.3%
19	South Africa	3	0.3%
20	Spain	3	0.3%
21	Russia	3	0.3%
22	Austria	2	0.2%
23	Hungary	2	0.2%
24	Lithuania	2	0.2%
25	Mongolia	1	0.1%
26	Latvia	1	0.1%
27	Hong Kong	1	0.1%
28	Philippines	1	0.1%