Rank	Countries/Territories	Count	Percent
1	United States	338	43.2%
2	China	172	22%
3	Germany	85	10.9%
4	India	45	5.8%
5	France	36	4.6%
6	Japan	30	3.8%
7	Canada	14	1.8%
8	Singapore	13	1.7%
9		7	0.9%
10	Australia	6	0.8%
11	Brazil	6	0.8%
12	Cyprus	6	0.8%
13	Korea, Republic of	6	0.8%
14	Poland	4	0.5%
15	Ireland	3	0.4%
16	Netherlands	3	0.4%
17	Switzerland	2	0.3%
18	Italy	2	0.3%
19	Mongolia	1	0.1%
20	Thailand	1	0.1%
21	Paraguay	1	0.1%
22	Hong Kong	1	0.1%