Rank	Countries/Territories	Count	Percent
1	United States	414	37.8%
2	China	309	28.2%
3	Germany	125	11.4%
4	India	60	5.5%
5	Japan	51	4.7%
6	France	16	1.5%
7	Singapore	16	1.5%
8	Korea, Republic of	14	1.3%
9	Canada	12	1.1%
10	Netherlands	11	1%
11	Norway	9	0.8%
12	Cyprus	9	0.8%
13		8	0.7%
14	Australia	7	0.6%
15	Switzerland	7	0.6%
16	Russia	5	0.5%
17	Mongolia	4	0.4%
18	Ireland	3	0.3%
19	Sweden	3	0.3%
20	Malaysia	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Denmark	2	0.2%
23	Finland	2	0.2%
24	Bosnia and Herzegovina	1	0.1%
25	Thailand	1	0.1%
26	United Kingdom	1	0.1%
27	Spain	1	0.1%