Rank	Countries/Territories	Count	Percent
1	China	330	37.6%
2	United States	320	36.5%
3	Germany	78	8.9%
4	India	31	3.5%
5	Russia	21	2.4%
6	Canada	16	1.8%
7	Netherlands	15	1.7%
8	Japan	11	1.3%
9	Norway	8	0.9%
10	France	6	0.7%
11	United Kingdom	5	0.6%
12	Cyprus	4	0.5%
13	Australia	3	0.3%
14	Bangladesh	3	0.3%
15	Belgium	3	0.3%
16	Greece	2	0.2%
17	Taiwan	2	0.2%
18	Turkey	2	0.2%
19	Singapore	2	0.2%
20	Nigeria	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Jamaica	2	0.2%
23	Switzerland	1	0.1%
24	Romania	1	0.1%
25	Ukraine	1	0.1%
26	Hong Kong	1	0.1%
27	Indonesia	1	0.1%
28	Korea, Republic of	1	0.1%
29	Latvia	1	0.1%
30	Lithuania	1	0.1%
31	Bulgaria	1	0.1%