Rank	Countries/Territories	Count	Percent
1	United States	307	37.9%
2	China	259	32%
3	Germany	82	10.1%
4	Chile	34	4.2%
5	Netherlands	23	2.8%
6	France	21	2.6%
7	Japan	17	2.1%
8	India	13	1.6%
9	Switzerland	12	1.5%
10	Singapore	9	1.1%
11	Italy	4	0.5%
12	Canada	4	0.5%
13	Cyprus	4	0.5%
14	Australia	3	0.4%
15	Sweden	3	0.4%
16	Russia	3	0.4%
17	Austria	2	0.2%
18	Greece	2	0.2%
19	Korea, Republic of	2	0.2%
20	Philippines	2	0.2%
21	Poland	1	0.1%
22	Peru	1	0.1%
23	Hong Kong	1	0.1%
24	Taiwan	1	0.1%