1           2007-08-07.60  
 2           2007-08-08.55  
 3           2007-08-10.64  
 4           2007-08-11.57  
 5           2007-09-28.53  
 6           2007-09-29.50  
 7           2008-11-06.58  
 8           2008-11-10.53  
 9           2008-11-30.54  
10           2008-12-02.46  
11           2008-12-03.46  
12           2008-12-05.52  
13           2008-12-15.50  
14           2008-12-16.46  
15           2008-12-22.47  
16           1980-07-04.32  Harris & Young (1989) 
17           1980-07-05.24  Harris & Young (1989) 
18           2012-09-22.35  
19           2012-09-25.36  
20           2012-09-26.37  
21           2012-10-08.37  
22           2012-10-13.29  
23           2012-10-24.26  
24           2012-11-02.23  
25  1997-03-07--2011-09-07  Lowell