Rank	Countries/Territories	Count	Percent
1	United States	414	38.8%
2	China	328	30.7%
3	Germany	49	4.6%
4	India	36	3.4%
5	Ireland	30	2.8%
6	Japan	21	2%
7	Netherlands	21	2%
8	Korea, Republic of	17	1.6%
9	Singapore	17	1.6%
10	France	12	1.1%
11	Canada	11	1%
12	United Kingdom	11	1%
13	Pakistan	10	0.9%
14	Australia	9	0.8%
15	Cyprus	7	0.7%
16	Russia	7	0.7%
17	Taiwan	6	0.6%
18	Switzerland	4	0.4%
19	South Africa	4	0.4%
20	Israel	4	0.4%
21	Egypt	4	0.4%
22	Hong Kong	4	0.4%
23	Denmark	3	0.3%
24	Algeria	3	0.3%
25	Argentina	3	0.3%
26	Italy	3	0.3%
27	Malaysia	3	0.3%
28	Spain	3	0.3%
29	Ukraine	3	0.3%
30	Thailand	2	0.2%
31	Romania	2	0.2%
32	Poland	2	0.2%
33	Brazil	2	0.2%
34	Colombia	2	0.2%
35	Cuba	2	0.2%
36	Indonesia	2	0.2%
37	Iran, Islamic Republic of	1	0.1%
38	Czech Republic	1	0.1%
39	Austria	1	0.1%
40	Belgium	1	0.1%
41	Portugal	1	0.1%
42	Philippines	1	0.1%
43	Sweden	1	0.1%