Rank	Countries/Territories	Count	Percent
1	United States	248	35.7%
2	China	218	31.4%
3	Germany	74	10.6%
4	Netherlands	39	5.6%
5	France	17	2.4%
6	India	12	1.7%
7	Korea, Republic of	9	1.3%
8	Japan	6	0.9%
9	Poland	6	0.9%
10	United Kingdom	5	0.7%
11	Cyprus	5	0.7%
12	Argentina	4	0.6%
13	Mexico	4	0.6%
14	Singapore	4	0.6%
15	Romania	3	0.4%
16	Russia	3	0.4%
17	Turkey	3	0.4%
18	Greece	3	0.4%
19	Lithuania	2	0.3%
20	Iraq	2	0.3%
21	Israel	2	0.3%
22	Australia	2	0.3%
23	Bangladesh	2	0.3%
24	Belarus	2	0.3%
25	El Salvador	2	0.3%
26	Philippines	2	0.3%
27	Sweden	2	0.3%
28	Switzerland	2	0.3%
29	Taiwan	2	0.3%
30	Thailand	2	0.3%
31	Tunisia	1	0.1%
32	Pakistan	1	0.1%
33	Ukraine	1	0.1%
34		1	0.1%
35	Italy	1	0.1%
36	Malaysia	1	0.1%
37	Indonesia	1	0.1%
38	Iran, Islamic Republic of	1	0.1%