Rank	Countries/Territories	Count	Percent
1	China	225	34.5%
2	United States	203	31.1%
3	Germany	55	8.4%
4	Netherlands	48	7.4%
5	Japan	36	5.5%
6	France	12	1.8%
7	Russia	8	1.2%
8	Bulgaria	7	1.1%
9	Canada	6	0.9%
10	Cyprus	5	0.8%
11	India	5	0.8%
12	Australia	4	0.6%
13	Bangladesh	4	0.6%
14	Singapore	4	0.6%
15	Ukraine	3	0.5%
16	United Kingdom	2	0.3%
17	Thailand	2	0.3%
18	Nigeria	2	0.3%
19	Iran, Islamic Republic of	2	0.3%
20	Ireland	2	0.3%
21	Brazil	2	0.3%
22	Ghana	2	0.3%
23	Hungary	2	0.3%
24	Indonesia	1	0.2%
25	Korea, Republic of	1	0.2%
26	Latvia	1	0.2%
27	Lithuania	1	0.2%
28	Mongolia	1	0.2%
29	Denmark	1	0.2%
30	Belgium	1	0.2%
31	Italy	1	0.2%
32	South Africa	1	0.2%
33	Sweden	1	0.2%
34	Switzerland	1	0.2%
35	Viet Nam	1	0.2%