Rank	Countries/Territories	Count	Percent
1	United States	295	34.2%
2	China	194	22.5%
3	Germany	77	8.9%
4	India	56	6.5%
5	Australia	48	5.6%
6	Brazil	32	3.7%
7	Russia	28	3.2%
8	Japan	17	2%
9	Canada	16	1.9%
10	Korea, Republic of	13	1.5%
11	Singapore	9	1%
12	Morocco	9	1%
13	Italy	8	0.9%
14	United Kingdom	8	0.9%
15	Netherlands	7	0.8%
16	Ireland	5	0.6%
17	Israel	4	0.5%
18	Chile	4	0.5%
19	Denmark	3	0.3%
20	Finland	2	0.2%
21	Hong Kong	2	0.2%
22	Belgium	2	0.2%
23	Cyprus	2	0.2%
24	Malaysia	2	0.2%
25	Norway	2	0.2%
26	Spain	2	0.2%
27	Taiwan	2	0.2%
28	Thailand	2	0.2%
29	Turkey	1	0.1%
30	Switzerland	1	0.1%
31	South Africa	1	0.1%
32	Portugal	1	0.1%
33	Romania	1	0.1%
34	Kazakhstan	1	0.1%
35	Argentina	1	0.1%
36	Austria	1	0.1%
37	Colombia	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	France	1	0.1%
40	Egypt	1	0.1%