Rank	Countries/Territories	Count	Percent
1	United States	609	52.5%
2	China	239	20.6%
3	Germany	115	9.9%
4	Netherlands	42	3.6%
5	Turkey	18	1.6%
6	France	17	1.5%
7	Russia	15	1.3%
8	Singapore	11	0.9%
9	Cyprus	10	0.9%
10	Canada	10	0.9%
11	Ukraine	7	0.6%
12	Switzerland	6	0.5%
13	Poland	6	0.5%
14	Korea, Republic of	6	0.5%
15	Australia	6	0.5%
16	India	6	0.5%
17	Japan	4	0.3%
18	Taiwan	4	0.3%
19	Ireland	3	0.3%
20	Colombia	3	0.3%
21	Dominican Republic	2	0.2%
22	Belgium	2	0.2%
23	Argentina	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Hong Kong	2	0.2%
26	United Kingdom	2	0.2%
27	Mexico	2	0.2%
28	Mongolia	1	0.1%
29	Nigeria	1	0.1%
30	Serbia	1	0.1%
31	Spain	1	0.1%
32	Sweden	1	0.1%
33	Guatemala	1	0.1%
34	Israel	1	0.1%
35	Egypt	1	0.1%