n>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Joining, by = c("DFU", "Period")</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #949494;"># A tibble: 520 × 7</span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #949494;"># Groups:   DFU [10]</span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>    DFU         Period     Demand Opening Calculated.Coverage.in…¹ Proje…² Supply</span>
<span class="r-out co"><s