Rank	Countries/Territories	Count	Percent
1	United States	161	34.5%
2	China	130	27.8%
3	Germany	67	14.3%
4	France	21	4.5%
5	Netherlands	17	3.6%
6	Canada	11	2.4%
7	Japan	10	2.1%
8	Korea, Republic of	10	2.1%
9	India	5	1.1%
10	Thailand	5	1.1%
11	Malaysia	4	0.9%
12	Chile	4	0.9%
13	Cyprus	4	0.9%
14	Ireland	3	0.6%
15	Pakistan	3	0.6%
16	Ukraine	2	0.4%
17	Iran, Islamic Republic of	2	0.4%
18	Estonia	2	0.4%
19	Hong Kong	2	0.4%
20	Australia	1	0.2%
21	Indonesia	1	0.2%
22	Norway	1	0.2%
23	Singapore	1	0.2%