Rank	Countries/Territories	Count	Percent
1	United States	467	46.6%
2	China	239	23.8%
3	Germany	94	9.4%
4	Canada	20	2%
5	Japan	20	2%
6	Netherlands	17	1.7%
7	France	15	1.5%
8	Korea, Republic of	12	1.2%
9	Australia	11	1.1%
10	Cyprus	10	1%
11	United Kingdom	10	1%
12	Russia	8	0.8%
13	India	7	0.7%
14	Singapore	5	0.5%
15	Malaysia	5	0.5%
16	Pakistan	5	0.5%
17	Philippines	5	0.5%
18	Slovakia	4	0.4%
19	Saudi Arabia	4	0.4%
20	Finland	4	0.4%
21	Hong Kong	3	0.3%
22	Bahrain	3	0.3%
23	Spain	3	0.3%
24	Nicaragua	3	0.3%
25	Turkey	3	0.3%
26	Ukraine	3	0.3%
27	Nigeria	2	0.2%
28	Norway	2	0.2%
29	Sweden	2	0.2%
30	Taiwan	2	0.2%
31	Tanzania, United Republic of	2	0.2%
32	Brazil	2	0.2%
33	Denmark	2	0.2%
34	Indonesia	2	0.2%
35	Ireland	1	0.1%
36	Antigua and Barbuda	1	0.1%
37	Ecuador	1	0.1%
38	Ethiopia	1	0.1%
39	Cambodia	1	0.1%
40	South Africa	1	0.1%
41	United Arab Emirates	1	0.1%