="op">$</span><span class="va">CO</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span><span class="op">)</span> <span class="op">*</span> <span class="va">Sao_Paulo</span>, </span>
<span>                         <span class="fu">drop_units</span><span class="op">(</span><span class="va">TOTAL</span><span class="op">$</span><span class="va">CO</span><span class="op">[[</span><span class="fl">2</span><span class="op">]</span><span class="op">]</span><span