Rank	Countries/Territories	Count	Percent
1	United States	535	40.6%
2	China	412	31.3%
3	Germany	111	8.4%
4	France	66	5%
5	Japan	30	2.3%
6	India	19	1.4%
7	Netherlands	19	1.4%
8	Russia	18	1.4%
9	Singapore	15	1.1%
10	Canada	14	1.1%
11	Ukraine	13	1%
12	Norway	11	0.8%
13	Switzerland	9	0.7%
14	Australia	9	0.7%
15	Cyprus	8	0.6%
16	Argentina	7	0.5%
17	Hong Kong	4	0.3%
18	South Africa	4	0.3%
19	Spain	2	0.2%
20	United Kingdom	2	0.2%
21	Latvia	2	0.2%
22	Lithuania	2	0.2%
23	Malaysia	2	0.2%
24	Mexico	1	0.1%
25	Mongolia	1	0.1%
26	Korea, Republic of	1	0.1%
27	Bangladesh	1	0.1%