Rank	Countries/Territories	Count	Percent
1	United States	424	44.7%
2	China	257	27.1%
3	Germany	107	11.3%
4	France	27	2.8%
5	Japan	19	2%
6		19	2%
7	Canada	18	1.9%
8	Korea, Republic of	13	1.4%
9	Singapore	10	1.1%
10	Hong Kong	8	0.8%
11	Ireland	8	0.8%
12	Brazil	5	0.5%
13	Netherlands	5	0.5%
14	Russia	4	0.4%
15	Ukraine	4	0.4%
16	Cyprus	4	0.4%
17	Spain	3	0.3%
18	Australia	2	0.2%
19	Lithuania	2	0.2%
20	Malaysia	2	0.2%
21	Mongolia	2	0.2%
22	Italy	1	0.1%
23	India	1	0.1%
24	Bangladesh	1	0.1%
25	Argentina	1	0.1%
26	Switzerland	1	0.1%