Rank	Countries/Territories	Count	Percent
1	China	519	40.3%
2	United States	450	34.9%
3	Germany	76	5.9%
4		42	3.3%
5	Romania	24	1.9%
6	Japan	21	1.6%
7	France	19	1.5%
8	Netherlands	18	1.4%
9	Switzerland	17	1.3%
10	Canada	14	1.1%
11	Korea, Republic of	11	0.9%
12	Ukraine	10	0.8%
13	Cyprus	9	0.7%
14	Hong Kong	8	0.6%
15	India	6	0.5%
16	United Kingdom	6	0.5%
17	Singapore	6	0.5%
18	Sweden	6	0.5%
19	Malaysia	4	0.3%
20	Colombia	4	0.3%
21	Argentina	4	0.3%
22	Australia	3	0.2%
23	Brazil	2	0.2%
24	Latvia	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Ireland	1	0.1%
27	Mexico	1	0.1%
28	Mongolia	1	0.1%
29	Norway	1	0.1%
30	Viet Nam	1	0.1%