span class="op">=</span> <span class="cn">NULL</span>,</span></span>
<span class="r-in"><span>  sa_data <span class="op">=</span> <span class="va">sa_data</span>, model_year <span class="op">=</span> <span class="fl">1985</span><span class="op">:</span><span class="fl">2012</span>,</span></span>
<span class="r-in"><span>  projection_year <span class="op">=</span> <span class="fl">2013</span><span class="op">:</span><span class="fl">2017</span>,</span></span>
<span class="r-in"><span>  use_depletion <span cl