Rank	Countries/Territories	Count	Percent
1	United States	503	39%
2	China	285	22.1%
3	Germany	103	8%
4	Japan	62	4.8%
5	India	61	4.7%
6	Italy	40	3.1%
7	France	27	2.1%
8	Turkey	22	1.7%
9	Canada	19	1.5%
10	United Kingdom	16	1.2%
11	Latvia	13	1%
12	Netherlands	12	0.9%
13	Spain	10	0.8%
14	Palestine, State of	9	0.7%
15	Ireland	9	0.7%
16	Qatar	8	0.6%
17	Korea, Republic of	8	0.6%
18	Singapore	7	0.5%
19	Taiwan	6	0.5%
20	Thailand	5	0.4%
21	Russia	5	0.4%
22	Mexico	5	0.4%
23	Hong Kong	5	0.4%
24	Brazil	5	0.4%
25	Morocco	4	0.3%
26	Sweden	4	0.3%
27	South Africa	3	0.2%
28	Philippines	3	0.2%
29	Malaysia	3	0.2%
30	Australia	3	0.2%
31	Belgium	3	0.2%
32	Cyprus	3	0.2%
33	Hungary	3	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Denmark	2	0.2%
36	Egypt	2	0.2%
37	Argentina	2	0.2%
38	Mauritius	2	0.2%
39	United Arab Emirates	2	0.2%
40	Nepal	1	0.1%
41	Norway	1	0.1%
42	Poland	1	0.1%
43	Switzerland	1	0.1%
44	Israel	1	0.1%