Rank	Countries/Territories	Count	Percent
1	United States	408	35.9%
2	China	276	24.3%
3	Germany	116	10.2%
4	India	44	3.9%
5	Ireland	37	3.3%
6	Netherlands	28	2.5%
7	France	26	2.3%
8	Canada	22	1.9%
9	Japan	18	1.6%
10	Iran, Islamic Republic of	16	1.4%
11	Egypt	13	1.1%
12	Korea, Republic of	12	1.1%
13	Finland	11	1%
14	Singapore	9	0.8%
15	Australia	8	0.7%
16	United Kingdom	7	0.6%
17	Brazil	6	0.5%
18	Pakistan	6	0.5%
19	Indonesia	5	0.4%
20	Cyprus	5	0.4%
21	Switzerland	5	0.4%
22	Taiwan	4	0.4%
23	Thailand	4	0.4%
24	Russia	4	0.4%
25	Chile	4	0.4%
26	South Africa	4	0.4%
27	Spain	3	0.3%
28	Norway	3	0.3%
29	Mexico	3	0.3%
30	Israel	3	0.3%
31	Belgium	3	0.3%
32	Hong Kong	3	0.3%
33	Algeria	2	0.2%
34	Argentina	2	0.2%
35	Italy	2	0.2%
36	Iraq	2	0.2%
37	Ukraine	2	0.2%
38	Portugal	2	0.2%
39	Romania	2	0.2%
40	Turkey	1	0.1%
41	Morocco	1	0.1%
42	Kazakhstan	1	0.1%
43	Poland	1	0.1%
44	Sweden	1	0.1%