\begin{tikzpicture}
\pie[text=pin,explode=0.1]{24.28/38.30T anu074, 16.46/25.97T ingo, 8.56/13.50T cgu025, 5.08/8.01T yfa008, 5.06/7.98T 50120, 4.98/7.86T tjiputra, 4.23/6.67T yanchun, 4.22/6.66T oyvinds, 4.08/6.44T agu002, 3.71/5.86T tto061, 19.32/30.47T others};
\node at (current bounding box.north) {Total size: 157.78T};
\end{tikzpicture}
