Rank	Countries/Territories	Count	Percent
1	China	516	43.1%
2	United States	408	34.1%
3	Germany	97	8.1%
4	Japan	25	2.1%
5	India	21	1.8%
6	Iran, Islamic Republic of	19	1.6%
7	United Kingdom	18	1.5%
8	Singapore	13	1.1%
9	France	9	0.8%
10		8	0.7%
11	Indonesia	8	0.7%
12	Australia	7	0.6%
13	Korea, Republic of	6	0.5%
14	Netherlands	5	0.4%
15	Pakistan	5	0.4%
16	Canada	5	0.4%
17	Turkey	4	0.3%
18	Poland	3	0.3%
19	Cyprus	3	0.3%
20	Finland	2	0.2%
21	Hong Kong	2	0.2%
22	Ireland	2	0.2%
23	Malaysia	2	0.2%
24	Ukraine	2	0.2%
25	Spain	1	0.1%
26	Switzerland	1	0.1%
27	Israel	1	0.1%
28	Italy	1	0.1%
29	Czech Republic	1	0.1%
30	Ethiopia	1	0.1%
31	Argentina	1	0.1%