Rank	Countries/Territories	Count	Percent
1	United States	755	41.9%
2	China	387	21.5%
3	Japan	153	8.5%
4	Germany	147	8.2%
5	France	60	3.3%
6	Taiwan	33	1.8%
7	Singapore	28	1.6%
8	India	27	1.5%
9	Canada	27	1.5%
10	Egypt	17	0.9%
11	Australia	14	0.8%
12	Cyprus	13	0.7%
13	Romania	11	0.6%
14	Netherlands	11	0.6%
15	Ireland	9	0.5%
16	United Kingdom	9	0.5%
17	Switzerland	8	0.4%
18	Portugal	7	0.4%
19	Russia	7	0.4%
20	El Salvador	7	0.4%
21	Hong Kong	7	0.4%
22	Brazil	5	0.3%
23	South Africa	5	0.3%
24	Spain	5	0.3%
25	Thailand	5	0.3%
26	Norway	4	0.2%
27	Malaysia	4	0.2%
28	Argentina	4	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Mexico	3	0.2%
31	Mongolia	3	0.2%
32	Turkey	3	0.2%
33	Italy	2	0.1%
34	Korea, Republic of	2	0.1%
35	Philippines	2	0.1%
36	Serbia	2	0.1%
37	Hungary	2	0.1%
38	Austria	2	0.1%
39	Azerbaijan	2	0.1%
40	Cote D'ivoire	1	0.1%
41	Indonesia	1	0.1%
42	Poland	1	0.1%
43	New Zealand	1	0.1%
44	Ukraine	1	0.1%