Rank	Countries/Territories	Count	Percent
1	United States	501	40.7%
2	China	351	28.5%
3	India	80	6.5%
4	Germany	56	4.5%
5	Japan	42	3.4%
6	Russia	22	1.8%
7	Turkey	15	1.2%
8	Korea, Republic of	12	1%
9	Netherlands	12	1%
10	Hong Kong	12	1%
11	Canada	9	0.7%
12	Australia	9	0.7%
13	Brazil	8	0.6%
14	Philippines	8	0.6%
15	Ireland	8	0.6%
16	Iran, Islamic Republic of	7	0.6%
17	France	7	0.6%
18	United Kingdom	7	0.6%
19	Thailand	5	0.4%
20	Argentina	5	0.4%
21	Italy	4	0.3%
22	Ukraine	4	0.3%
23	Spain	3	0.2%
24	Lebanon	3	0.2%
25	Greece	3	0.2%
26	Cyprus	3	0.2%
27	Egypt	2	0.2%
28	Iceland	2	0.2%
29	Croatia	2	0.2%
30	Austria	2	0.2%
31	Bangladesh	2	0.2%
32	Kenya	2	0.2%
33	Sri Lanka	2	0.2%
34	Sweden	2	0.2%
35	Palestine, State of	2	0.2%
36	Viet Nam	2	0.2%
37	Yemen	2	0.2%
38	United Arab Emirates	1	0.1%
39	Taiwan	1	0.1%
40	Israel	1	0.1%
41	Nigeria	1	0.1%
42	Norway	1	0.1%
43	Poland	1	0.1%
44	Puerto Rico	1	0.1%
45	Singapore	1	0.1%
46	South Africa	1	0.1%
47	Bulgaria	1	0.1%
48	Fiji	1	0.1%
49	Finland	1	0.1%
50	Denmark	1	0.1%