\begin{tikzpicture}
\pie[text=pin,explode=0.1]{13.12/7.15T tjiputra, 12.24/6.67T anu074, 11.86/6.47T tto061, 11.75/6.41T milicak, 6.99/3.81T olivie, 6.49/3.54T agu002, 5.03/2.74T hannalee, 4.51/2.46T yfa008, 3.92/2.14T 50120, 3.51/1.92T adagj, 20.55/11.21T others};
\node at (current bounding box.north) {Total size: 54.50T};
\end{tikzpicture}
