Rank	Countries/Territories	Count	Percent
1	United States	314	35.8%
2	China	313	35.6%
3	Germany	71	8.1%
4	Netherlands	21	2.4%
5	Japan	19	2.2%
6	United Kingdom	17	1.9%
7	Korea, Republic of	12	1.4%
8	Belgium	12	1.4%
9	Australia	9	1%
10	India	9	1%
11	Mexico	9	1%
12	Cyprus	8	0.9%
13	Canada	6	0.7%
14	Ireland	6	0.7%
15	Turkey	5	0.6%
16	Iran, Islamic Republic of	4	0.5%
17	New Zealand	3	0.3%
18	Colombia	3	0.3%
19	Czech Republic	3	0.3%
20	Ecuador	3	0.3%
21	France	3	0.3%
22	Hong Kong	2	0.2%
23	Albania	2	0.2%
24	Norway	2	0.2%
25	Singapore	2	0.2%
26	Latvia	2	0.2%
27	Lithuania	2	0.2%
28	Ukraine	2	0.2%
29	Uganda	1	0.1%
30	Nepal	1	0.1%
31	Spain	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Taiwan	1	0.1%
35	Trinidad and Tobago	1	0.1%
36	Philippines	1	0.1%
37	Russia	1	0.1%
38	Argentina	1	0.1%
39	Brazil	1	0.1%
40	Costa Rica	1	0.1%
41	Ghana	1	0.1%
42	Egypt	1	0.1%