Rank	Countries/Territories	Count	Percent
1	United States	302	34.2%
2	China	248	28.1%
3		50	5.7%
4	Germany	40	4.5%
5	India	26	2.9%
6	Spain	23	2.6%
7	Netherlands	21	2.4%
8	France	20	2.3%
9	Korea, Republic of	18	2%
10	Japan	17	1.9%
11	Iran, Islamic Republic of	13	1.5%
12	Canada	10	1.1%
13	United Kingdom	10	1.1%
14	South Africa	9	1%
15	Taiwan	8	0.9%
16	Russia	5	0.6%
17	Italy	5	0.6%
18	Norway	5	0.6%
19	Egypt	5	0.6%
20	Cyprus	4	0.5%
21	Brazil	4	0.5%
22	Poland	4	0.5%
23	Ukraine	4	0.5%
24	Thailand	3	0.3%
25	Malaysia	3	0.3%
26	Hong Kong	3	0.3%
27	Greece	2	0.2%
28	Belgium	2	0.2%
29	Denmark	2	0.2%
30	Australia	2	0.2%
31	Malta	2	0.2%
32	Ireland	2	0.2%
33	Philippines	1	0.1%
34	Tunisia	1	0.1%
35	Sweden	1	0.1%
36	Switzerland	1	0.1%
37	Romania	1	0.1%
38	Singapore	1	0.1%
39	Bangladesh	1	0.1%
40	Argentina	1	0.1%
41	Hungary	1	0.1%
42	Finland	1	0.1%