Rank	Countries/Territories	Count	Percent
1	United States	663	51.8%
2	China	260	20.3%
3	Germany	126	9.8%
4	Netherlands	46	3.6%
5	France	19	1.5%
6		19	1.5%
7	Turkey	18	1.4%
8	Russia	16	1.2%
9	Ukraine	14	1.1%
10	Canada	12	0.9%
11	Cyprus	11	0.9%
12	Singapore	11	0.9%
13	Switzerland	6	0.5%
14	Poland	6	0.5%
15	Korea, Republic of	6	0.5%
16	Australia	6	0.5%
17	India	6	0.5%
18	Japan	4	0.3%
19	Taiwan	4	0.3%
20	Ireland	3	0.2%
21	Colombia	3	0.2%
22	Dominican Republic	2	0.2%
23	Belgium	2	0.2%
24	Argentina	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	United Kingdom	2	0.2%
27	Hong Kong	2	0.2%
28	Mexico	2	0.2%
29	Mongolia	1	0.1%
30	Serbia	1	0.1%
31	Nigeria	1	0.1%
32	Spain	1	0.1%
33	Sweden	1	0.1%
34	Israel	1	0.1%
35	Guatemala	1	0.1%
36	Egypt	1	0.1%