Rank	Countries/Territories	Count	Percent
1	United States	216	34.6%
2	China	180	28.8%
3	Germany	100	16%
4		19	3%
5	France	19	3%
6	Japan	16	2.6%
7	Canada	14	2.2%
8	India	13	2.1%
9	Korea, Republic of	13	2.1%
10	Singapore	6	1%
11	Netherlands	4	0.6%
12	Belgium	4	0.6%
13	Slovenia	3	0.5%
14	Spain	2	0.3%
15	Ukraine	2	0.3%
16	Australia	2	0.3%
17	Bangladesh	2	0.3%
18	Cyprus	2	0.3%
19	Italy	2	0.3%
20	Russia	2	0.3%
21	Dominican Republic	1	0.2%
22	Ireland	1	0.2%
23	United Kingdom	1	0.2%
24	Poland	1	0.2%