Rank	Countries/Territories	Count	Percent
1	United States	564	39.9%
2	China	303	21.5%
3	Germany	106	7.5%
4	India	63	4.5%
5	Japan	62	4.4%
6	Italy	46	3.3%
7	France	38	2.7%
8	Turkey	26	1.8%
9	Canada	23	1.6%
10	United Kingdom	16	1.1%
11	Latvia	13	0.9%
12	Netherlands	13	0.9%
13	Korea, Republic of	11	0.8%
14	Spain	10	0.7%
15	Palestine, State of	9	0.6%
16	Ireland	9	0.6%
17	Qatar	8	0.6%
18	Singapore	7	0.5%
19	Iran, Islamic Republic of	7	0.5%
20	Mexico	6	0.4%
21	Taiwan	6	0.4%
22	Thailand	5	0.4%
23	Russia	5	0.4%
24	Hong Kong	5	0.4%
25	Brazil	5	0.4%
26	Sweden	4	0.3%
27	Morocco	4	0.3%
28	Malaysia	3	0.2%
29	South Africa	3	0.2%
30	Philippines	3	0.2%
31	Australia	3	0.2%
32	Belgium	3	0.2%
33	Cyprus	3	0.2%
34	Hungary	3	0.2%
35	Denmark	2	0.1%
36	Egypt	2	0.1%
37	Argentina	2	0.1%
38	Switzerland	2	0.1%
39	Mauritius	2	0.1%
40	United Arab Emirates	2	0.1%
41	Ukraine	1	0.1%
42	Nepal	1	0.1%
43	Norway	1	0.1%
44	Poland	1	0.1%
45	Israel	1	0.1%