1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 14   1.326554      0.05198207</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 15   1.357194      0.05177026</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 16   1.097624      0.04132434</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 17   1.179431      0.04417547</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 18   1.189995      0.04281224</span>
<span class="r-out co"><span class="r-pr">#