Rank	Countries/Territories	Count	Percent
1	United States	563	39%
2	China	465	32.2%
3	Germany	193	13.4%
4	Japan	56	3.9%
5	Korea, Republic of	17	1.2%
6	Canada	15	1%
7	India	14	1%
8	Norway	14	1%
9	Netherlands	12	0.8%
10	Singapore	11	0.8%
11	Cyprus	10	0.7%
12	France	6	0.4%
13	Thailand	6	0.4%
14	Russia	6	0.4%
15	Spain	5	0.3%
16	Australia	5	0.3%
17	United Kingdom	5	0.3%
18	Taiwan	4	0.3%
19	Italy	4	0.3%
20	Malaysia	4	0.3%
21		3	0.2%
22	Argentina	3	0.2%
23	Ireland	3	0.2%
24	Hong Kong	2	0.1%
25	Hungary	2	0.1%
26	Saudi Arabia	2	0.1%
27	South Africa	2	0.1%
28	Ukraine	1	0.1%
29	Switzerland	1	0.1%
30	Slovakia	1	0.1%
31	Romania	1	0.1%
32	Mexico	1	0.1%
33	Mongolia	1	0.1%
34	Iceland	1	0.1%
35	Lithuania	1	0.1%
36	Colombia	1	0.1%
37	Viet Nam	1	0.1%