I can give you the OKW numbers since we first purchased:
<Table border><TR ALIGN="center" VALIGN="bottom"><TD BGCOLOR=#FFFF00><FONT FACE="Arial">Year</FONT></TD><TD BGCOLOR=#FFFF00><FONT FACE="Arial">Fee</FONT></TD><TD BGCOLOR=#FFFF00><FONT FACE="Arial">Change</FONT></TD><TD BGCOLOR=#FFFF00><FONT FACE="Arial">Percent</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">1993</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$2.5629</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial"> </FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial"> </FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">1994</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$2.6986</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$0.1357</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">5.3%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">1995</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$2.8393</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$0.1407</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">5.2%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">1996</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$2.9882</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$0.1489</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">5.2%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">1997</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$3.1448</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$0.1566</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">5.2%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">1998</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$3.1743</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$0.0295</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">0.9%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">1999</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$3.1640</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">-$0.0103</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">-0.3%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">2000</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$3.1623</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">-$0.0017</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">-0.1%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">2001</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$3.1272</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">-$0.0351</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">-1.1%</FONT></TD></TR><TR VALIGN="bottom"><TD BGCOLOR=#FFFF00 ALIGN="right"><FONT FACE="Arial">2002</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$3.2163</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:$#,##0.0000"><FONT FACE="Arial">$0.0891</FONT></TD><TD BGCOLOR=#FFFF00 ALIGN="right" STYLE="vnd.ms-excel.numberformat:0.0%"><FONT FACE="Arial">2.8%</FONT></TD></TR></Table>
Hope this helps.