1.   As time goes on, the sleep debt accumulates.

2.   As prices have soared, so has the debt accumulated by investors.

3.   Private sector debt accumulated and the fragility of the banking system became apparent.

4.   Private sector debt accumulated, and the fragility of the banking system became apparent.

5.   But state debts are already accumulating.

6.   The outstanding debt has accumulated since Kazakh independence five years ago, Erjan Utiembayev, chairman of the national strategic planning agency told a press conference.