Rank	Countries/Territories	Count	Percent
1	United States	426	35.8%
2	China	213	17.9%
3	Germany	137	11.5%
4	India	106	8.9%
5	Japan	38	3.2%
6	Ireland	34	2.9%
7	France	26	2.2%
8	Netherlands	23	1.9%
9	Pakistan	15	1.3%
10	Italy	15	1.3%
11	Egypt	11	0.9%
12	Sweden	11	0.9%
13	Singapore	9	0.8%
14	South Africa	8	0.7%
15	Philippines	8	0.7%
16	Cyprus	8	0.7%
17	Korea, Republic of	8	0.7%
18	United Kingdom	7	0.6%
19	Saudi Arabia	6	0.5%
20	Latvia	6	0.5%
21	Mexico	6	0.5%
22	Bulgaria	6	0.5%
23	Ecuador	5	0.4%
24	Iran, Islamic Republic of	5	0.4%
25	Malaysia	4	0.3%
26	Turkey	4	0.3%
27	Russia	4	0.3%
28	Nepal	3	0.3%
29	Thailand	3	0.3%
30	Hong Kong	3	0.3%
31	Australia	3	0.3%
32	Bangladesh	2	0.2%
33	Canada	2	0.2%
34	Czech Republic	2	0.2%
35	Colombia	2	0.2%
36	Georgia	2	0.2%
37	Israel	2	0.2%
38	Ukraine	2	0.2%
39	Venezuela, Bolivarian Republic of	2	0.2%
40	Romania	2	0.2%
41	Portugal	1	0.1%
42	Rwanda	1	0.1%
43	Indonesia	1	0.1%
44	Morocco	1	0.1%
45	Palestine, State of	1	0.1%
46	Peru	1	0.1%
47	Nigeria	1	0.1%
48	Argentina	1	0.1%
49	Ghana	1	0.1%
50	Brazil	1	0.1%