Rank	Countries/Territories	Count	Percent
1	China	324	52.5%
2	United States	116	18.8%
3	Germany	62	10%
4	Canada	19	3.1%
5	Japan	18	2.9%
6	Korea, Republic of	15	2.4%
7	France	13	2.1%
8	Taiwan	10	1.6%
9	Singapore	6	1%
10	Ukraine	5	0.8%
11	Netherlands	4	0.6%
12	Cyprus	4	0.6%
13	El Salvador	3	0.5%
14	India	3	0.5%
15	Iran, Islamic Republic of	2	0.3%
16	Malaysia	2	0.3%
17	Peru	2	0.3%
18	United Kingdom	2	0.3%
19	Argentina	2	0.3%
20	Australia	2	0.3%
21	Hong Kong	2	0.3%
22	Russia	1	0.2%