Rank	Countries/Territories	Count	Percent
1	United States	802	47.7%
2	China	329	19.5%
3	Germany	170	10.1%
4	India	53	3.1%
5	France	50	3%
6	Canada	50	3%
7	Netherlands	24	1.4%
8	Russia	16	1%
9	Spain	15	0.9%
10	United Kingdom	15	0.9%
11	Japan	13	0.8%
12	Cyprus	13	0.8%
13	Australia	11	0.7%
14	Singapore	11	0.7%
15	Korea, Republic of	10	0.6%
16	Ireland	9	0.5%
17	Italy	9	0.5%
18	Indonesia	8	0.5%
19	Denmark	5	0.3%
20	South Africa	5	0.3%
21	Switzerland	4	0.2%
22	Egypt	4	0.2%
23	Iran, Islamic Republic of	4	0.2%
24	Iraq	4	0.2%
25	Hong Kong	4	0.2%
26	Israel	3	0.2%
27	Georgia	3	0.2%
28	Bahrain	3	0.2%
29	Bangladesh	3	0.2%
30	Bulgaria	2	0.1%
31	Argentina	2	0.1%
32	Hungary	2	0.1%
33	Mongolia	2	0.1%
34	Jordan	2	0.1%
35	Philippines	2	0.1%
36	Romania	2	0.1%
37	Thailand	2	0.1%
38	Turkey	2	0.1%
39	Ukraine	2	0.1%
40	Saudi Arabia	2	0.1%
41	Viet Nam	2	0.1%
42	Yemen	1	0.1%
43	Uzbekistan	1	0.1%
44	Venezuela, Bolivarian Republic of	1	0.1%
45	Slovakia	1	0.1%
46	Norway	1	0.1%
47	Afghanistan	1	0.1%
48	Brazil	1	0.1%
49	Guyana	1	0.1%
50	Finland	1	0.1%