Rank	Countries/Territories	Count	Percent
1	China	314	40.3%
2	United States	296	38%
3	Germany	78	10%
4	Netherlands	19	2.4%
5	France	12	1.5%
6	Japan	10	1.3%
7	Korea, Republic of	9	1.2%
8	Iran, Islamic Republic of	6	0.8%
9	Cyprus	4	0.5%
10	Australia	4	0.5%
11	Taiwan	4	0.5%
12	Argentina	2	0.3%
13	Hong Kong	2	0.3%
14	India	2	0.3%
15	Malaysia	2	0.3%
16	Norway	2	0.3%
17	Russia	2	0.3%
18	Singapore	2	0.3%
19	Spain	2	0.3%
20	Switzerland	2	0.3%
21	Israel	1	0.1%
22	Italy	1	0.1%
23	Bangladesh	1	0.1%
24	Turkey	1	0.1%
25	United Kingdom	1	0.1%