Rank	Countries/Territories	Count	Percent
1	United States	616	43.3%
2	China	284	19.9%
3	Japan	148	10.4%
4	Germany	124	8.7%
5	France	53	3.7%
6	Singapore	26	1.8%
7	India	23	1.6%
8	Egypt	17	1.2%
9	Canada	11	0.8%
10	Australia	11	0.8%
11	Netherlands	10	0.7%
12	Cyprus	9	0.6%
13	Hong Kong	7	0.5%
14	Ireland	7	0.5%
15	Portugal	7	0.5%
16	Romania	7	0.5%
17	Russia	7	0.5%
18	United Kingdom	6	0.4%
19	Brazil	5	0.4%
20	Spain	4	0.3%
21	Malaysia	4	0.3%
22	Mexico	3	0.2%
23	Norway	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	South Africa	2	0.1%
26	Philippines	2	0.1%
27	Mongolia	2	0.1%
28	Korea, Republic of	2	0.1%
29	Switzerland	2	0.1%
30	Thailand	2	0.1%
31	Serbia	2	0.1%
32	Argentina	2	0.1%
33	Austria	2	0.1%
34	Azerbaijan	2	0.1%
35	Italy	2	0.1%
36	Indonesia	1	0.1%
37	Hungary	1	0.1%
38	Cote D'ivoire	1	0.1%
39	Turkey	1	0.1%
40	Ukraine	1	0.1%
41	Poland	1	0.1%
42	New Zealand	1	0.1%