Rank	Countries/Territories	Count	Percent
1	United States	289	31.5%
2	China	184	20%
3	Germany	56	6.1%
4	India	40	4.4%
5	Russia	34	3.7%
6	Korea, Republic of	29	3.2%
7	Japan	19	2.1%
8	Ireland	17	1.9%
9	France	17	1.9%
10	Netherlands	17	1.9%
11	Spain	16	1.7%
12	United Kingdom	15	1.6%
13	Thailand	14	1.5%
14	Canada	14	1.5%
15	Italy	11	1.2%
16	Israel	10	1.1%
17	Iran, Islamic Republic of	10	1.1%
18	Taiwan	10	1.1%
19	Singapore	9	1%
20	Turkey	8	0.9%
21	Saudi Arabia	7	0.8%
22	Mauritius	7	0.8%
23	Cyprus	7	0.8%
24	Georgia	6	0.7%
25	Indonesia	6	0.7%
26	Greece	5	0.5%
27	Australia	5	0.5%
28	Brazil	4	0.4%
29	Philippines	4	0.4%
30	Romania	4	0.4%
31	Mexico	3	0.3%
32	Moldova, Republic of	3	0.3%
33	Ecuador	3	0.3%
34	Egypt	3	0.3%
35	El Salvador	2	0.2%
36	Chile	2	0.2%
37	Colombia	2	0.2%
38	Bosnia and Herzegovina	2	0.2%
39	Kazakhstan	2	0.2%
40	Lithuania	2	0.2%
41	Sweden	2	0.2%
42	Switzerland	2	0.2%
43	Tunisia	1	0.1%
44	Serbia	1	0.1%
45	Slovakia	1	0.1%
46	Malaysia	1	0.1%
47	Peru	1	0.1%
48	Ukraine	1	0.1%
49	Jordan	1	0.1%
50	Hong Kong	1	0.1%
51	Hungary	1	0.1%
52	Croatia	1	0.1%
53	Bulgaria	1	0.1%
54	Algeria	1	0.1%
55	Armenia	1	0.1%
56	Bangladesh	1	0.1%
57	Belarus	1	0.1%
58	Belgium	1	0.1%