Rank	Countries/Territories	Count	Percent
1	United States	426	45.7%
2	China	234	25.1%
3	Germany	73	7.8%
4	Brazil	35	3.8%
5	Canada	18	1.9%
6	Algeria	18	1.9%
7	India	17	1.8%
8	Ireland	15	1.6%
9	Netherlands	14	1.5%
10	Switzerland	14	1.5%
11	Japan	8	0.9%
12	France	7	0.8%
13	United Kingdom	6	0.6%
14	Israel	5	0.5%
15	Australia	5	0.5%
16	Austria	5	0.5%
17	Egypt	4	0.4%
18	Turkey	4	0.4%
19	Korea, Republic of	4	0.4%
20	Cyprus	3	0.3%
21	Belgium	2	0.2%
22	Taiwan	2	0.2%
23	Saudi Arabia	2	0.2%
24	Mexico	2	0.2%
25	Ukraine	1	0.1%
26	Spain	1	0.1%
27	Lithuania	1	0.1%
28	Pakistan	1	0.1%
29	Russia	1	0.1%
30	Finland	1	0.1%
31	Indonesia	1	0.1%
32	Ecuador	1	0.1%
33	Bangladesh	1	0.1%
34	Argentina	1	0.1%