Rank	Countries/Territories	Count	Percent
1	United States	444	40.5%
2	China	351	32%
3	Germany	95	8.7%
4	France	44	4%
5	Russia	29	2.6%
6	Singapore	15	1.4%
7	India	14	1.3%
8	Japan	14	1.3%
9	Canada	13	1.2%
10	Netherlands	13	1.2%
11	Norway	11	1%
12	Australia	7	0.6%
13	Cyprus	6	0.5%
14	Korea, Republic of	6	0.5%
15	Hong Kong	4	0.4%
16	United Kingdom	4	0.4%
17	Indonesia	3	0.3%
18	Ireland	2	0.2%
19	Israel	2	0.2%
20	Malaysia	2	0.2%
21	Mongolia	2	0.2%
22	Bangladesh	2	0.2%
23	Brazil	2	0.2%
24	Saudi Arabia	2	0.2%
25	Spain	2	0.2%
26	Thailand	2	0.2%
27	Ukraine	1	0.1%
28	Switzerland	1	0.1%
29	Argentina	1	0.1%
30	Denmark	1	0.1%
31	Latvia	1	0.1%