Rank	Countries/Territories	Count	Percent
1	United States	458	35.4%
2	China	401	31%
3	Germany	128	9.9%
4	Japan	58	4.5%
5	France	52	4%
6	Switzerland	42	3.2%
7	India	19	1.5%
8	Canada	18	1.4%
9		12	0.9%
10	Australia	11	0.9%
11	Senegal	10	0.8%
12	Israel	10	0.8%
13	Malaysia	9	0.7%
14	Netherlands	8	0.6%
15	Korea, Republic of	8	0.6%
16	Cyprus	7	0.5%
17	Hong Kong	6	0.5%
18	Singapore	6	0.5%
19	Ukraine	5	0.4%
20	United Kingdom	3	0.2%
21	Turkey	3	0.2%
22	Russia	3	0.2%
23	Spain	2	0.2%
24	Taiwan	2	0.2%
25	Latvia	2	0.2%
26	Lithuania	2	0.2%
27	Bangladesh	2	0.2%
28	Belgium	1	0.1%
29	Austria	1	0.1%
30	Aland Islands	1	0.1%
31	Argentina	1	0.1%
32	Sweden	1	0.1%
33	Ireland	1	0.1%