Rank	Countries/Territories	Count	Percent
1	United States	602	38%
2	China	459	29%
3	Germany	176	11.1%
4	Netherlands	38	2.4%
5		34	2.1%
6	India	32	2%
7	Japan	30	1.9%
8	Czech Republic	29	1.8%
9	France	23	1.5%
10	United Kingdom	18	1.1%
11	Singapore	18	1.1%
12	Ireland	12	0.8%
13	Canada	10	0.6%
14	Egypt	9	0.6%
15	Cyprus	7	0.4%
16	Australia	6	0.4%
17	Indonesia	6	0.4%
18	Korea, Republic of	6	0.4%
19	Malaysia	5	0.3%
20	Philippines	5	0.3%
21	Russia	5	0.3%
22	Spain	4	0.3%
23	Belgium	4	0.3%
24	Argentina	4	0.3%
25	Hong Kong	3	0.2%
26	Mexico	3	0.2%
27	Turkey	3	0.2%
28	Ukraine	3	0.2%
29	United Arab Emirates	3	0.2%
30	South Africa	3	0.2%
31	Uruguay	3	0.2%
32	Slovakia	2	0.1%
33	Sweden	2	0.1%
34	Nepal	2	0.1%
35	Peru	2	0.1%
36	Brazil	2	0.1%
37	Ecuador	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Ethiopia	1	0.1%
40	Saudi Arabia	1	0.1%
41	Switzerland	1	0.1%
42	Syrian Arab Republic	1	0.1%
43	Thailand	1	0.1%
44	Moldova, Republic of	1	0.1%
45	Israel	1	0.1%
46	Norway	1	0.1%
47	Pakistan	1	0.1%
48	Uzbekistan	1	0.1%