Rank	Countries/Territories	Count	Percent
1	United States	414	44.4%
2	China	168	18%
3	Germany	96	10.3%
4	France	43	4.6%
5	Canada	22	2.4%
6	India	22	2.4%
7	Brazil	19	2%
8	Netherlands	18	1.9%
9	United Kingdom	18	1.9%
10	Japan	13	1.4%
11	Turkey	9	1%
12	Ukraine	9	1%
13	Singapore	9	1%
14	Korea, Republic of	8	0.9%
15	Ireland	6	0.6%
16	Israel	6	0.6%
17	Cyprus	6	0.6%
18	Australia	4	0.4%
19	Russia	4	0.4%
20	Saudi Arabia	4	0.4%
21	Thailand	4	0.4%
22	Romania	3	0.3%
23	Syrian Arab Republic	3	0.3%
24	Taiwan	3	0.3%
25	United Arab Emirates	3	0.3%
26	Kenya	3	0.3%
27	New Zealand	3	0.3%
28	Lithuania	2	0.2%
29	Mexico	2	0.2%
30	Italy	2	0.2%
31	Ecuador	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Norway	1	0.1%
34	Spain	1	0.1%