Exhibit 99.13 (Text of graph posted to Ashland Inc.'s website concerning APAC's backlog) ($,Thousands) 2001 2002 2003 2004 2005 2006 --------- --------- --------- --------- --------- --------- January 1,645,913 1,571,094 1,760,266 1,726,897 1,789,999 2,024,641 February 1,798,572 1,591,236 1,872,914 1,846,860 1,977,899 2,074,549 March 1,855,681 1,658,211 1,799,947 1,896,824 2,134,738 2,106,665 April 1,835,945 1,826,261 1,812,477 1,924,190 2,120,976 2,080,176 May 1,775,066 1,747,191 1,793,366 1,882,179 2,078,982 1,984,427 June 1,745,523 1,797,221 1,824,298 1,869,271 2,100,339 July 1,704,099 1,821,660 1,797,561 1,779,323 2,126,506 August 1,684,890 1,807,560 1,821,527 1,804,859 2,076,314 September 1,629,004 1,691,458 1,745,219 1,745,829 2,037,614 October 1,546,217 1,675,113 1,675,929 1,718,930 1,957,895 November 1,510,454 1,672,317 1,616,826 1,669,638 1,912,301 December 1,546,110 1,696,931 1,658,581 1,730,336 1,941,484