Rank	Countries/Territories	Count	Percent
1	United States	356	41.5%
2	China	291	34%
3	Germany	76	8.9%
4	France	43	5%
5	Switzerland	12	1.4%
6	Netherlands	10	1.2%
7	Canada	10	1.2%
8	India	9	1.1%
9	Australia	8	0.9%
10	Korea, Republic of	7	0.8%
11	Singapore	7	0.8%
12	Philippines	3	0.4%
13	Ireland	3	0.4%
14	Japan	3	0.4%
15	Argentina	3	0.4%
16	Colombia	2	0.2%
17	Cyprus	2	0.2%
18	Egypt	2	0.2%
19	Indonesia	2	0.2%
20	Russia	2	0.2%
21	Ukraine	2	0.2%
22	United Kingdom	1	0.1%
23	Hong Kong	1	0.1%
24	Mexico	1	0.1%
25	Mongolia	1	0.1%