Rank	Countries/Territories	Count	Percent
1	United States	418	39.5%
2	China	343	32.4%
3	Germany	131	12.4%
4	India	26	2.5%
5	Canada	26	2.5%
6	Japan	19	1.8%
7	Singapore	19	1.8%
8	Hungary	15	1.4%
9	France	15	1.4%
10	Australia	7	0.7%
11	Cyprus	6	0.6%
12	Hong Kong	6	0.6%
13	Norway	6	0.6%
14	Netherlands	5	0.5%
15	Argentina	3	0.3%
16	Brazil	3	0.3%
17	Finland	2	0.2%
18	Malaysia	2	0.2%
19	Mongolia	1	0.1%
20	Korea, Republic of	1	0.1%
21	Ireland	1	0.1%
22	Bangladesh	1	0.1%
23	Spain	1	0.1%
24	United Kingdom	1	0.1%