Rank	Countries/Territories	Count	Percent
1	China	504	35.3%
2	United States	483	33.8%
3	Germany	114	8%
4	Australia	84	5.9%
5	France	65	4.6%
6	Brazil	24	1.7%
7	Japan	24	1.7%
8	Czech Republic	20	1.4%
9	Singapore	17	1.2%
10	Netherlands	13	0.9%
11	Romania	10	0.7%
12	United Kingdom	10	0.7%
13	Belgium	9	0.6%
14	Cyprus	8	0.6%
15	Canada	6	0.4%
16	Argentina	4	0.3%
17	Poland	4	0.3%
18	Turkey	3	0.2%
19	India	3	0.2%
20	Iran, Islamic Republic of	2	0.1%
21	Armenia	2	0.1%
22	Bangladesh	2	0.1%
23	Bulgaria	2	0.1%
24	Ukraine	2	0.1%
25	Switzerland	2	0.1%
26	Korea, Republic of	2	0.1%
27	Latvia	2	0.1%
28	Mongolia	2	0.1%
29	Russia	1	0.1%
30	South Africa	1	0.1%
31	Sweden	1	0.1%
32	Hong Kong	1	0.1%
33	Georgia	1	0.1%