rownames,Version,Date,Packages,Source
1,1.3,2001-06-21,110,John Fox 
2,1.4,2001-12-17,129,John Fox 
3,1.5,2002-05-29,162,John Fox 
4,1.6,2002-10-01,163,"John Fox, updated"
5,1.7,2003-05-27,219,John Fox 
6,1.8,2003-11-16,273,John Fox 
7,1.9,2004-06-05,357,John Fox 
8,2.0,2004-10-12,406,John Fox 
9,2.1,2005-06-18,548,John Fox 
10,2.2,2005-12-16,647,John Fox 
11,2.3,2006-05-31,739,John Fox 
12,2.4,2006-12-12,911,John Fox 
13,2.5,2007-04-12,1000,John Fox 
14,2.6,2007-11-16,1300,John Fox 
15,2.7,2008-03-18,1427,John Fox 
16,2.8,2008-10-18,1614,John Fox 
17,2.9,2009-04-17,1952,John Fox 
18,2.10,2009-10-26,2088,John Fox 
19,2.11,2010-04-22,2445,John Fox 
20,2.12,2010-10-15,2837,John Fox 
21,2.13,2011-04-13,3286,John Fox 
22,2.14,2011-06-20,3618,John Fox 
23,2.14,2012-06-12,3786,Spencer Graves
24,2.15,2012-07-07,4000,John Fox 
25,2.15,2012-11-01,4082,Spencer Graves
26,2.15,2012-12-14,4210,Spencer Graves
27,2.15,2013-10-28,4960,Spencer Graves
28,2.15,2013-11-08,5000,Spencer Graves
29,3.1,2014-04-13,5428,Spencer Graves