Rank	Countries/Territories	Count	Percent
1	China	535	40.4%
2	United States	463	34.9%
3	Germany	99	7.5%
4	France	36	2.7%
5	Japan	29	2.2%
6	Canada	27	2%
7	India	18	1.4%
8	Ukraine	18	1.4%
9	Netherlands	11	0.8%
10	Australia	11	0.8%
11	Hong Kong	9	0.7%
12	Italy	7	0.5%
13	Russia	7	0.5%
14	Singapore	7	0.5%
15	Turkey	6	0.5%
16	Cyprus	6	0.5%
17	United Kingdom	5	0.4%
18	Iran, Islamic Republic of	4	0.3%
19	Switzerland	3	0.2%
20	Malaysia	3	0.2%
21	Mongolia	2	0.2%
22	Syrian Arab Republic	2	0.2%
23	Sweden	2	0.2%
24	Lithuania	2	0.2%
25	Viet Nam	2	0.2%
26	Czech Republic	2	0.2%
27	Bangladesh	2	0.2%
28	Argentina	2	0.2%
29		1	0.1%
30	Austria	1	0.1%
31	Ireland	1	0.1%
32	Lebanon	1	0.1%
33	New Zealand	1	0.1%