span class="co">#&gt; NG - Dist.              0              0           0            0</span></span>
<span><span class="co">#&gt; NG - Wells              0              0           0            0</span></span>
<span><span class="co">#&gt; Petrol                  0              0           0            0</span></span>
<span><span class="co">#&gt;                Gas wells &amp; proc. NG dist. Petrol dist. Elect. grid Power plants</span></span>
<span><span class="co">#&gt; Crude                          0    