Rank	Countries/Territories	Count	Percent
1	United States	215	37.5%
2	China	100	17.4%
3	Japan	68	11.8%
4	Canada	38	6.6%
5	Germany	37	6.4%
6	Singapore	24	4.2%
7	Slovenia	16	2.8%
8	Netherlands	14	2.4%
9	Brazil	14	2.4%
10	France	10	1.7%
11	Korea, Republic of	6	1%
12	Croatia	4	0.7%
13	Egypt	3	0.5%
14	Austria	3	0.5%
15	Malaysia	3	0.5%
16	India	3	0.5%
17	Hong Kong	2	0.3%
18	Lithuania	2	0.3%
19	Australia	2	0.3%
20	Cyprus	2	0.3%
21	Italy	2	0.3%
22	Taiwan	2	0.3%
23	United Kingdom	2	0.3%
24	Mexico	1	0.2%
25	Iran, Islamic Republic of	1	0.2%