Rank	Countries/Territories	Count	Percent
1	China	341	50.6%
2	United States	192	28.5%
3	Germany	42	6.2%
4	Netherlands	24	3.6%
5	France	22	3.3%
6	Russia	14	2.1%
7	Brazil	7	1%
8	Japan	6	0.9%
9	Singapore	3	0.4%
10	Cyprus	3	0.4%
11	India	3	0.4%
12	Mongolia	3	0.4%
13	Mexico	2	0.3%
14	Indonesia	2	0.3%
15	Iran, Islamic Republic of	2	0.3%
16	Canada	2	0.3%
17	United Kingdom	2	0.3%
18	Australia	2	0.3%
19	Malaysia	1	0.1%
20	Ireland	1	0.1%