Rank	Countries/Territories	Count	Percent
1	United States	271	40.8%
2	China	111	16.7%
3	Japan	74	11.1%
4	Canada	42	6.3%
5	Germany	37	5.6%
6	Singapore	26	3.9%
7	Netherlands	18	2.7%
8	Slovenia	16	2.4%
9	Brazil	14	2.1%
10	France	10	1.5%
11	Korea, Republic of	6	0.9%
12	United Kingdom	6	0.9%
13	Egypt	4	0.6%
14	Croatia	4	0.6%
15	Australia	3	0.5%
16	Austria	3	0.5%
17	Malaysia	3	0.5%
18	Hong Kong	3	0.5%
19	India	3	0.5%
20	Lithuania	2	0.3%
21	Cyprus	2	0.3%
22	Taiwan	2	0.3%
23	Italy	2	0.3%
24	Mexico	1	0.2%
25	Iran, Islamic Republic of	1	0.2%
26	Israel	1	0.2%