Rank	Countries/Territories	Count	Percent
1	United States	345	41.9%
2	China	173	21%
3	Germany	64	7.8%
4	France	43	5.2%
5	United Kingdom	39	4.7%
6	Japan	19	2.3%
7	Brazil	15	1.8%
8	Ireland	12	1.5%
9	Netherlands	9	1.1%
10	Romania	9	1.1%
11	Russia	8	1%
12	Singapore	8	1%
13	India	8	1%
14	Canada	7	0.8%
15	Australia	7	0.8%
16	Lithuania	7	0.8%
17	Thailand	5	0.6%
18	Pakistan	4	0.5%
19	Spain	4	0.5%
20	Mexico	3	0.4%
21	Saudi Arabia	3	0.4%
22	Iran, Islamic Republic of	3	0.4%
23	Korea, Republic of	2	0.2%
24	Lebanon	2	0.2%
25	Argentina	2	0.2%
26	Egypt	2	0.2%
27	Bosnia and Herzegovina	2	0.2%
28	Colombia	2	0.2%
29	Cyprus	2	0.2%
30	Serbia	2	0.2%
31	Turkey	2	0.2%
32	South Africa	2	0.2%
33	Malaysia	2	0.2%
34	New Zealand	2	0.2%
35	Norway	2	0.2%
36	Portugal	1	0.1%
37	Ecuador	1	0.1%
38	Indonesia	1	0.1%