Rank	Countries/Territories	Count	Percent
1	United States	429	36.9%
2	China	247	21.3%
3	India	116	10%
4	Germany	81	7%
5	Canada	29	2.5%
6	Russia	25	2.2%
7	France	22	1.9%
8	Turkey	20	1.7%
9	United Kingdom	17	1.5%
10	Japan	17	1.5%
11	Italy	13	1.1%
12	Saudi Arabia	12	1%
13	Belgium	11	0.9%
14	Hong Kong	9	0.8%
15	Korea, Republic of	8	0.7%
16	Netherlands	8	0.7%
17	Israel	7	0.6%
18	Cyprus	7	0.6%
19	Indonesia	6	0.5%
20	Egypt	5	0.4%
21	Australia	5	0.4%
22	Mexico	5	0.4%
23	Portugal	5	0.4%
24	Taiwan	4	0.3%
25	Ireland	4	0.3%
26	Singapore	4	0.3%
27	South Africa	4	0.3%
28	Denmark	4	0.3%
29	Iran, Islamic Republic of	4	0.3%
30	Austria	3	0.3%
31	Czech Republic	3	0.3%
32	Norway	3	0.3%
33	Malaysia	3	0.3%
34	Thailand	3	0.3%
35	Sweden	3	0.3%
36	Ukraine	2	0.2%
37	Colombia	2	0.2%
38	Bangladesh	2	0.2%
39	Ecuador	2	0.2%
40	Iraq	1	0.1%
41	Mongolia	1	0.1%
42	Hungary	1	0.1%
43	Poland	1	0.1%
44	Nigeria	1	0.1%
45	Spain	1	0.1%
46	Switzerland	1	0.1%
47	Romania	1	0.1%