Rank	Countries/Territories	Count	Percent
1	United States	636	38.5%
2	China	472	28.6%
3	Germany	124	7.5%
4	India	84	5.1%
5	France	52	3.1%
6	Japan	42	2.5%
7	Australia	39	2.4%
8	Canada	31	1.9%
9	Netherlands	24	1.5%
10	Singapore	22	1.3%
11	United Kingdom	17	1%
12	South Africa	9	0.5%
13	Ireland	9	0.5%
14	Cyprus	8	0.5%
15	Indonesia	8	0.5%
16	Saudi Arabia	7	0.4%
17	Taiwan	7	0.4%
18	Israel	5	0.3%
19	Malaysia	4	0.2%
20	Philippines	4	0.2%
21	Iran, Islamic Republic of	4	0.2%
22	Hong Kong	4	0.2%
23	Korea, Republic of	4	0.2%
24	Czech Republic	3	0.2%
25	Denmark	3	0.2%
26	Bangladesh	3	0.2%
27	Peru	3	0.2%
28	Sri Lanka	3	0.2%
29	Ukraine	3	0.2%
30	Spain	2	0.1%
31	Russia	2	0.1%
32	Rwanda	2	0.1%
33	Belgium	2	0.1%
34	Lithuania	2	0.1%
35	Macao	2	0.1%
36	Iceland	1	0.1%
37	Algeria	1	0.1%
38	Switzerland	1	0.1%
39	Poland	1	0.1%
40	Pakistan	1	0.1%