Rank	Countries/Territories	Count	Percent
1	United States	491	42.6%
2	China	363	31.5%
3	Germany	124	10.8%
4	France	41	3.6%
5	Korea, Republic of	32	2.8%
6	Japan	22	1.9%
7	Netherlands	14	1.2%
8	Russia	12	1%
9	Canada	8	0.7%
10	Cyprus	8	0.7%
11	Australia	6	0.5%
12	Bangladesh	5	0.4%
13	Lithuania	5	0.4%
14	Singapore	3	0.3%
15	Hong Kong	3	0.3%
16	India	3	0.3%
17	Czech Republic	2	0.2%
18	Malaysia	2	0.2%
19	Mongolia	2	0.2%
20	Ukraine	2	0.2%
21	Norway	1	0.1%
22	Latvia	1	0.1%
23	Spain	1	0.1%
24	Sweden	1	0.1%
25	Switzerland	1	0.1%