Rank	Countries/Territories	Count	Percent
1	United States	565	37.8%
2	China	440	29.5%
3	Germany	168	11.2%
4	Netherlands	35	2.3%
5		34	2.3%
6	Japan	30	2%
7	India	25	1.7%
8	France	22	1.5%
9	Czech Republic	20	1.3%
10	Singapore	18	1.2%
11	United Kingdom	14	0.9%
12	Ireland	11	0.7%
13	Canada	10	0.7%
14	Egypt	9	0.6%
15	Cyprus	7	0.5%
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	Mexico	3	0.2%
26	Uruguay	3	0.2%
27	South Africa	3	0.2%
28	Turkey	3	0.2%
29	Ukraine	3	0.2%
30	United Arab Emirates	3	0.2%
31	Peru	2	0.1%
32	Nepal	2	0.1%
33	Sweden	2	0.1%
34	Slovakia	2	0.1%
35	Brazil	2	0.1%
36	Hong Kong	2	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Ethiopia	1	0.1%
39	Ecuador	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	Norway	1	0.1%
45	Pakistan	1	0.1%
46	Moldova, Republic of	1	0.1%
47	Uzbekistan	1	0.1%