Rank	Countries/Territories	Count	Percent
1	United States	468	37.8%
2	China	416	33.6%
3	Germany	111	9%
4	France	59	4.8%
5	Canada	42	3.4%
6	Japan	23	1.9%
7	Singapore	19	1.5%
8	Ireland	12	1%
9	Argentina	9	0.7%
10	United Kingdom	9	0.7%
11	Switzerland	8	0.6%
12	Netherlands	8	0.6%
13	India	7	0.6%
14	Korea, Republic of	7	0.6%
15	Bangladesh	6	0.5%
16	Australia	5	0.4%
17	Cyprus	5	0.4%
18	Brazil	4	0.3%
19	Hong Kong	4	0.3%
20	South Africa	3	0.2%
21	Ukraine	3	0.2%
22	Russia	2	0.2%
23	Latvia	2	0.2%
24	Malaysia	2	0.2%
25	Bulgaria	2	0.2%
26	Taiwan	1	0.1%
27	Turkey	1	0.1%