Rank	Countries/Territories	Count	Percent
1	China	497	42.7%
2	United States	395	33.9%
3	Germany	84	7.2%
4	Netherlands	43	3.7%
5	France	31	2.7%
6	Russia	22	1.9%
7	Japan	13	1.1%
8	Brazil	11	0.9%
9	Switzerland	11	0.9%
10	Canada	7	0.6%
11	India	6	0.5%
12	Singapore	6	0.5%
13	Cyprus	5	0.4%
14	Australia	4	0.3%
15	Indonesia	3	0.3%
16	Libya	3	0.3%
17	Philippines	3	0.3%
18	Mongolia	3	0.3%
19	Mexico	2	0.2%
20	United Kingdom	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Iraq	2	0.2%
23	Ireland	2	0.2%
24	Bangladesh	2	0.2%
25	Bulgaria	2	0.2%
26	Malaysia	1	0.1%
27	Malta	1	0.1%
28	Viet Nam	1	0.1%