="st">"simple"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>           Jan      Feb      Mar      Apr      May      Jun      Jul      Aug</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1949 112.0000 118.0000 132.0000 129.0000 131.7143 135.0000 148.0000 148.0000</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1950 115.0000 126.0000 141.0000 135.0000 125.0000 149.0000 170.0000 170.0000</span>
<span class="r-out co"><span class