Rank	Countries/Territories	Count	Percent
1	United States	241	56.3%
2	Germany	59	13.8%
3	China	55	12.9%
4	Japan	9	2.1%
5	Egypt	7	1.6%
6	Canada	7	1.6%
7	France	6	1.4%
8	Malaysia	4	0.9%
9	Netherlands	4	0.9%
10	Spain	4	0.9%
11	India	3	0.7%
12	Indonesia	3	0.7%
13	Ireland	2	0.5%
14	Turkey	2	0.5%
15	Norway	2	0.5%
16	Pakistan	2	0.5%
17	Poland	2	0.5%
18	Romania	2	0.5%
19	Singapore	2	0.5%
20	Cyprus	2	0.5%
21	Denmark	2	0.5%
22	Chile	2	0.5%
23		2	0.5%
24	Argentina	1	0.2%
25	Australia	1	0.2%
26	South Africa	1	0.2%
27	United Kingdom	1	0.2%