Rank	Countries/Territories	Count	Percent
1	United States	402	44.3%
2	China	230	25.3%
3	Germany	112	12.3%
4	France	43	4.7%
5		27	3%
6	Canada	19	2.1%
7	Japan	13	1.4%
8	Korea, Republic of	13	1.4%
9	Italy	8	0.9%
10	Switzerland	6	0.7%
11	Cyprus	6	0.7%
12	India	5	0.6%
13	Malaysia	4	0.4%
14	Netherlands	3	0.3%
15	Spain	3	0.3%
16	Poland	2	0.2%
17	Ireland	2	0.2%
18	Hong Kong	2	0.2%
19	Argentina	2	0.2%
20	Armenia	2	0.2%
21	Bangladesh	2	0.2%
22	Singapore	1	0.1%
23	Latvia	1	0.1%