Rank	Countries/Territories	Count	Percent
1	China	323	38.5%
2	United States	292	34.8%
3	Germany	105	12.5%
4	Canada	20	2.4%
5	Australia	17	2%
6	Cyprus	9	1.1%
7	Singapore	9	1.1%
8	Netherlands	7	0.8%
9	Poland	5	0.6%
10	Ireland	5	0.6%
11	Japan	5	0.6%
12	France	4	0.5%
13	Iran, Islamic Republic of	3	0.4%
14	Hong Kong	3	0.4%
15	India	3	0.4%
16	United Kingdom	3	0.4%
17	Switzerland	2	0.2%
18	Kyrgyzstan	2	0.2%
19	Saudi Arabia	2	0.2%
20	Pakistan	2	0.2%
21	Greece	2	0.2%
22	Azerbaijan	2	0.2%
23	Bangladesh	2	0.2%
24	Bulgaria	2	0.2%
25	Argentina	2	0.2%
26	Colombia	1	0.1%
27	Egypt	1	0.1%
28	Indonesia	1	0.1%
29	Italy	1	0.1%
30	Thailand	1	0.1%
31	Ukraine	1	0.1%
32	Viet Nam	1	0.1%