Rank	Countries/Territories	Count	Percent
1	United States	277	37.2%
2	China	152	20.4%
3	Germany	50	6.7%
4	India	41	5.5%
5	Ireland	26	3.5%
6	Netherlands	26	3.5%
7	United Kingdom	24	3.2%
8	France	15	2%
9	Canada	14	1.9%
10	Japan	13	1.7%
11	Russia	7	0.9%
12	Cyprus	6	0.8%
13	Australia	5	0.7%
14	Belarus	5	0.7%
15	Jordan	5	0.7%
16	Korea, Republic of	5	0.7%
17	Turkey	5	0.7%
18	Ukraine	5	0.7%
19	Pakistan	4	0.5%
20	Thailand	4	0.5%
21	Mexico	4	0.5%
22	Mongolia	4	0.5%
23	Singapore	4	0.5%
24	Iran, Islamic Republic of	3	0.4%
25	Chile	3	0.4%
26	Egypt	3	0.4%
27	Taiwan	3	0.4%
28	Philippines	3	0.4%
29	Poland	2	0.3%
30	Estonia	2	0.3%
31	Greece	2	0.3%
32	Austria	2	0.3%
33	Belize	2	0.3%
34	Iraq	2	0.3%
35	Italy	2	0.3%
36	Oman	2	0.3%
37	New Zealand	1	0.1%
38	Slovakia	1	0.1%
39	Slovenia	1	0.1%
40	Sweden	1	0.1%
41	Switzerland	1	0.1%
42	Bosnia and Herzegovina	1	0.1%
43	Brazil	1	0.1%
44	Hong Kong	1	0.1%
45	Indonesia	1	0.1%
46	Finland	1	0.1%
47	Czech Republic	1	0.1%
48	United Arab Emirates	1	0.1%
49	Uzbekistan	1	0.1%