Rank	Countries/Territories	Count	Percent
1	China	423	40.8%
2	United States	353	34%
3	Germany	114	11%
4	Canada	23	2.2%
5	Australia	18	1.7%
6	Singapore	12	1.2%
7	Cyprus	11	1.1%
8	France	9	0.9%
9	Japan	9	0.9%
10	Netherlands	7	0.7%
11	United Kingdom	7	0.7%
12	Poland	5	0.5%
13	Ireland	5	0.5%
14	Argentina	5	0.5%
15	India	4	0.4%
16	Hong Kong	3	0.3%
17	Iran, Islamic Republic of	3	0.3%
18	Saudi Arabia	2	0.2%
19	Switzerland	2	0.2%
20	Pakistan	2	0.2%
21	Kyrgyzstan	2	0.2%
22	Latvia	2	0.2%
23	Greece	2	0.2%
24	Azerbaijan	2	0.2%
25	Bangladesh	2	0.2%
26	Bulgaria	2	0.2%
27	Colombia	1	0.1%
28	Egypt	1	0.1%
29	Indonesia	1	0.1%
30	Mongolia	1	0.1%
31	Italy	1	0.1%
32	Thailand	1	0.1%
33	Ukraine	1	0.1%
34	Viet Nam	1	0.1%