Rank	Countries/Territories	Count	Percent
1	United States	738	41.9%
2	China	384	21.8%
3	Japan	153	8.7%
4	Germany	146	8.3%
5	France	58	3.3%
6	Taiwan	33	1.9%
7	Singapore	28	1.6%
8	India	26	1.5%
9	Canada	22	1.2%
10	Egypt	17	1%
11	Australia	14	0.8%
12	Cyprus	13	0.7%
13	Romania	11	0.6%
14	Netherlands	11	0.6%
15	United Kingdom	9	0.5%
16	Portugal	7	0.4%
17	Ireland	7	0.4%
18	Russia	7	0.4%
19	El Salvador	7	0.4%
20	Hong Kong	7	0.4%
21	Brazil	5	0.3%
22	South Africa	5	0.3%
23	Spain	5	0.3%
24	Thailand	5	0.3%
25	Norway	4	0.2%
26	Malaysia	4	0.2%
27	Argentina	4	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Mexico	3	0.2%
30	Mongolia	3	0.2%
31	Turkey	3	0.2%
32	Italy	2	0.1%
33	Korea, Republic of	2	0.1%
34	Philippines	2	0.1%
35	Serbia	2	0.1%
36	Switzerland	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%