Rank	Countries/Territories	Count	Percent
1	United States	469	34.8%
2	China	281	20.8%
3	Germany	89	6.6%
4	India	55	4.1%
5	Russia	37	2.7%
6	Japan	36	2.7%
7	Korea, Republic of	29	2.1%
8	France	23	1.7%
9	United Kingdom	23	1.7%
10	Canada	21	1.6%
11	Netherlands	20	1.5%
12	Spain	20	1.5%
13	Thailand	18	1.3%
14	Ireland	17	1.3%
15	Israel	15	1.1%
16	Italy	15	1.1%
17	Singapore	11	0.8%
18	Taiwan	10	0.7%
19	Iran, Islamic Republic of	10	0.7%
20	Turkey	8	0.6%
21	Philippines	8	0.6%
22	Saudi Arabia	7	0.5%
23	Mauritius	7	0.5%
24	Mexico	7	0.5%
25	South Africa	7	0.5%
26	Cyprus	7	0.5%
27	Australia	6	0.4%
28	Brazil	6	0.4%
29	Georgia	6	0.4%
30	Indonesia	6	0.4%
31	Greece	5	0.4%
32	Slovakia	5	0.4%
33	Serbia	5	0.4%
34	Romania	4	0.3%
35	Hungary	4	0.3%
36	Egypt	4	0.3%
37	Ecuador	3	0.2%
38	Bulgaria	3	0.2%
39	Azerbaijan	3	0.2%
40	Hong Kong	3	0.2%
41	Moldova, Republic of	3	0.2%
42	Poland	2	0.1%
43	Portugal	2	0.1%
44	Sweden	2	0.1%
45	Switzerland	2	0.1%
46	Bosnia and Herzegovina	2	0.1%
47	Kazakhstan	2	0.1%
48	Lithuania	2	0.1%
49	Algeria	2	0.1%
50	El Salvador	2	0.1%
51	Chile	2	0.1%
52	Colombia	2	0.1%
53	Croatia	1	0.1%
54	Armenia	1	0.1%
55	Bangladesh	1	0.1%
56	Belarus	1	0.1%
57	Belgium	1	0.1%
58	Malaysia	1	0.1%
59	Jordan	1	0.1%
60	Tunisia	1	0.1%
61	Peru	1	0.1%
62	Ukraine	1	0.1%
63	Viet Nam	1	0.1%