Rank	Countries/Territories	Count	Percent
1	United States	392	42.1%
2	China	199	21.4%
3	Germany	77	8.3%
4	France	45	4.8%
5	United Kingdom	40	4.3%
6	Japan	21	2.3%
7	Brazil	15	1.6%
8	Australia	12	1.3%
9	Ireland	12	1.3%
10	India	11	1.2%
11	Netherlands	10	1.1%
12	Romania	9	1%
13	Canada	9	1%
14	Russia	8	0.9%
15	Singapore	8	0.9%
16	Lithuania	7	0.8%
17	Thailand	5	0.5%
18	Spain	4	0.4%
19	Pakistan	4	0.4%
20	Saudi Arabia	3	0.3%
21	Mexico	3	0.3%
22	Iran, Islamic Republic of	3	0.3%
23	Greece	3	0.3%
24	Argentina	2	0.2%
25	Egypt	2	0.2%
26	Bosnia and Herzegovina	2	0.2%
27	Colombia	2	0.2%
28	Cyprus	2	0.2%
29	Italy	2	0.2%
30	Malaysia	2	0.2%
31	Korea, Republic of	2	0.2%
32	Lebanon	2	0.2%
33	Serbia	2	0.2%
34	New Zealand	2	0.2%
35	Norway	2	0.2%
36	Turkey	2	0.2%
37	South Africa	2	0.2%
38	Portugal	1	0.1%
39	Israel	1	0.1%
40	Ecuador	1	0.1%
41	Indonesia	1	0.1%