>if</span> (<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/ns-load'>requireNamespace</a></span>(<span class='st'>"taxstats"</span>, <span class='kw'>quietly</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)) {
  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/library'>library</a></span>(<span class='no'>data.table</span>)
  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/library'>library</a></span>(<span 