Rank	Countries/Territories	Count	Percent
1	United States	499	44.7%
2	China	424	38%
3	Germany	90	8.1%
4	Netherlands	18	1.6%
5	Japan	15	1.3%
6	Russia	12	1.1%
7	Canada	6	0.5%
8	Hong Kong	6	0.5%
9	Cyprus	6	0.5%
10	France	5	0.4%
11	Malaysia	4	0.4%
12	Mongolia	3	0.3%
13	Australia	3	0.3%
14	Belarus	3	0.3%
15	Brazil	3	0.3%
16	Singapore	3	0.3%
17	Taiwan	3	0.3%
18	United Kingdom	3	0.3%
19	Sweden	2	0.2%
20	Italy	2	0.2%
21	Finland	2	0.2%
22	Peru	2	0.2%
23	Korea, Republic of	1	0.1%
24	India	1	0.1%
25	Iran, Islamic Republic of	1	0.1%