Rank	Countries/Territories	Count	Percent
1	United States	467	47.1%
2	China	227	22.9%
3	Germany	147	14.8%
4	France	34	3.4%
5	Norway	12	1.2%
6	Canada	11	1.1%
7	Netherlands	11	1.1%
8	Slovakia	11	1.1%
9	Cyprus	10	1%
10	Australia	8	0.8%
11	Korea, Republic of	8	0.8%
12	United Kingdom	7	0.7%
13	Hong Kong	6	0.6%
14	India	6	0.6%
15	Indonesia	4	0.4%
16	Japan	3	0.3%
17	Singapore	3	0.3%
18	Switzerland	3	0.3%
19	Thailand	3	0.3%
20	Ukraine	2	0.2%
21	Mongolia	2	0.2%
22	Gambia	2	0.2%
23	Brazil	2	0.2%
24	Ecuador	1	0.1%
25	Mexico	1	0.1%
26	Taiwan	1	0.1%