Rank	Countries/Territories	Count	Percent
1	China	352	40.1%
2	United States	296	33.8%
3	Germany	84	9.6%
4	France	21	2.4%
5	Korea, Republic of	19	2.2%
6	India	11	1.3%
7	Japan	11	1.3%
8	Mongolia	9	1%
9	Ireland	8	0.9%
10	United Kingdom	8	0.9%
11	Russia	7	0.8%
12	Canada	7	0.8%
13	Australia	5	0.6%
14	Netherlands	5	0.6%
15	Sweden	5	0.6%
16	Singapore	4	0.5%
17	Taiwan	4	0.5%
18	Cyprus	3	0.3%
19	Denmark	2	0.2%
20	Hong Kong	2	0.2%
21	Philippines	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Switzerland	2	0.2%
24	Saudi Arabia	2	0.2%
25	Turkey	1	0.1%
26	Ukraine	1	0.1%
27	Iraq	1	0.1%
28	Mexico	1	0.1%
29	Greece	1	0.1%
30	Guatemala	1	0.1%