Rank	Countries/Territories	Count	Percent
1	China	275	43.8%
2	United States	215	34.2%
3	Germany	48	7.6%
4	Singapore	13	2.1%
5	Netherlands	11	1.8%
6	Japan	9	1.4%
7	Korea, Republic of	8	1.3%
8	France	6	1%
9	Colombia	6	1%
10	Australia	6	1%
11	Switzerland	6	1%
12	Cyprus	5	0.8%
13	Canada	4	0.6%
14	India	4	0.6%
15	Mongolia	2	0.3%
16	Philippines	2	0.3%
17	Argentina	2	0.3%
18	Hong Kong	1	0.2%
19	Russia	1	0.2%
20	Spain	1	0.2%
21	Iran, Islamic Republic of	1	0.2%
22	Ireland	1	0.2%
23	United Kingdom	1	0.2%