Rank	Countries/Territories	Count	Percent
1	China	493	47.2%
2	United States	348	33.3%
3	Germany	64	6.1%
4	Japan	19	1.8%
5	Australia	18	1.7%
6	Switzerland	11	1.1%
7	France	10	1%
8	Netherlands	10	1%
9	Korea, Republic of	9	0.9%
10	Ireland	7	0.7%
11	Singapore	7	0.7%
12	Turkey	5	0.5%
13	Mongolia	4	0.4%
14	Spain	4	0.4%
15	United Kingdom	4	0.4%
16	India	4	0.4%
17	Iran, Islamic Republic of	3	0.3%
18	Cyprus	3	0.3%
19	Argentina	3	0.3%
20	Uzbekistan	3	0.3%
21	Ukraine	3	0.3%
22	Russia	2	0.2%
23	Saudi Arabia	2	0.2%
24	Lithuania	2	0.2%
25	Canada	2	0.2%
26	Georgia	1	0.1%
27	Malaysia	1	0.1%
28	Pakistan	1	0.1%
29	South Africa	1	0.1%