Rank	Countries/Territories	Count	Percent
1	United States	211	45.4%
2	China	81	17.4%
3	Germany	44	9.5%
4	Japan	17	3.7%
5	France	12	2.6%
6	Singapore	10	2.2%
7	Italy	8	1.7%
8	Korea, Republic of	8	1.7%
9	Malaysia	7	1.5%
10	Netherlands	7	1.5%
11	Ukraine	7	1.5%
12	India	6	1.3%
13	Australia	5	1.1%
14	Israel	5	1.1%
15	Hungary	4	0.9%
16	Taiwan	4	0.9%
17	Switzerland	3	0.6%
18	Hong Kong	3	0.6%
19	Ireland	2	0.4%
20	Mali	2	0.4%
21		2	0.4%
22	Viet Nam	2	0.4%
23	Philippines	2	0.4%
24	Poland	2	0.4%
25	Spain	2	0.4%
26	Slovakia	1	0.2%
27	Slovenia	1	0.2%
28	Turkey	1	0.2%
29	Cyprus	1	0.2%
30	Denmark	1	0.2%
31	Bahrain	1	0.2%
32	Belgium	1	0.2%
33	Bulgaria	1	0.2%
34	Morocco	1	0.2%