Rank	Countries/Territories	Count	Percent
1	United States	345	35.4%
2	China	247	25.4%
3	Germany	142	14.6%
4	France	54	5.5%
5	Japan	41	4.2%
6	Australia	28	2.9%
7	Canada	25	2.6%
8	Greece	16	1.6%
9	Netherlands	12	1.2%
10	United Kingdom	8	0.8%
11	Spain	5	0.5%
12	India	5	0.5%
13	Italy	5	0.5%
14	Argentina	5	0.5%
15	Belgium	5	0.5%
16	Morocco	4	0.4%
17	Singapore	4	0.4%
18	South Africa	3	0.3%
19	Poland	3	0.3%
20	Switzerland	3	0.3%
21	Cote D'ivoire	3	0.3%
22	Cyprus	2	0.2%
23	Brazil	2	0.2%
24	Austria	2	0.2%
25	Ireland	2	0.2%
26	Israel	2	0.2%
27	Korea, Republic of	1	0.1%