Rank	Countries/Territories	Count	Percent
1	United States	149	38.5%
2	China	127	32.8%
3	Germany	32	8.3%
4	France	14	3.6%
5	India	10	2.6%
6	Netherlands	7	1.8%
7	Mexico	6	1.6%
8	Japan	5	1.3%
9	Singapore	4	1%
10	Iran, Islamic Republic of	4	1%
11	Ireland	4	1%
12	Brazil	3	0.8%
13	Chile	2	0.5%
14	Egypt	2	0.5%
15	Cyprus	2	0.5%
16	Morocco	2	0.5%
17	Hong Kong	2	0.5%
18	Peru	2	0.5%
19	Portugal	2	0.5%
20	United Kingdom	2	0.5%
21	Slovenia	1	0.3%
22	Switzerland	1	0.3%
23	Italy	1	0.3%
24	Czech Republic	1	0.3%
25	Australia	1	0.3%
26	Canada	1	0.3%