Rank	Countries/Territories	Count	Percent
1	China	311	41.6%
2	United States	262	35.1%
3	Germany	53	7.1%
4	Japan	43	5.8%
5	Canada	19	2.5%
6	Netherlands	11	1.5%
7	Singapore	10	1.3%
8	Australia	7	0.9%
9	France	5	0.7%
10	Cyprus	4	0.5%
11	Bulgaria	4	0.5%
12	Switzerland	3	0.4%
13	United Kingdom	3	0.4%
14	Russia	2	0.3%
15	India	2	0.3%
16	Latvia	2	0.3%
17	Romania	1	0.1%
18	Korea, Republic of	1	0.1%
19	Hong Kong	1	0.1%
20	Hungary	1	0.1%
21	Argentina	1	0.1%
22	Belgium	1	0.1%