Rank	Countries/Territories	Count	Percent
1	United States	247	34.5%
2	China	184	25.7%
3	Germany	57	8%
4	India	27	3.8%
5	Russia	18	2.5%
6	France	16	2.2%
7	Netherlands	12	1.7%
8	Korea, Republic of	12	1.7%
9	Egypt	11	1.5%
10	Iceland	10	1.4%
11	Japan	10	1.4%
12	Australia	9	1.3%
13	Spain	8	1.1%
14	Ireland	7	1%
15	New Zealand	6	0.8%
16	Thailand	6	0.8%
17	Canada	5	0.7%
18	Cyprus	5	0.7%
19	Hong Kong	4	0.6%
20	Singapore	4	0.6%
21	Israel	4	0.6%
22	Turkey	4	0.6%
23	Ukraine	3	0.4%
24	Taiwan	3	0.4%
25	Indonesia	3	0.4%
26	Greece	3	0.4%
27	Bangladesh	3	0.4%
28	Austria	2	0.3%
29	Algeria	2	0.3%
30	Denmark	2	0.3%
31	Philippines	2	0.3%
32	Poland	2	0.3%
33	Romania	2	0.3%
34	Sweden	2	0.3%
35	United Arab Emirates	2	0.3%
36	United Kingdom	2	0.3%
37	Uzbekistan	2	0.3%
38	Trinidad and Tobago	1	0.1%
39	Switzerland	1	0.1%
40	Qatar	1	0.1%
41	Peru	1	0.1%
42	Slovakia	1	0.1%
43	Saudi Arabia	1	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Italy	1	0.1%
46	Mauritius	1	0.1%
47	Nepal	1	0.1%
48	Argentina	1	0.1%
49	Bosnia and Herzegovina	1	0.1%
50	Brazil	1	0.1%
51	Bulgaria	1	0.1%