$\left(GDP(I)_t/GDP(I)_{t-1}\right)^4,$ &  \bf 0.05 &  &  &  \bf 0.81 &  &  &  \bf 0.59 & 0.69 \\ latest & (0.14) &  &  & (0.15) &  &  & (0.17) &  \\  &  \bf 0.07 &  \bf 0.09 &  &  \bf 0.77 &  \bf -0.04 &  &  \bf 0.50 & 0.69 \\  & (0.13) & (0.19) &  & (0.16) & (0.15) &  & (0.22) &  \\  &  &  \bf -0.04 &  &  &  \bf 0.54 &  &  \bf 1.45 & 0.22 \\  &  & (0.28) &  &  & (0.21) &  & (0.39) &  \\  \hline $\left(GDP(I)_t/GDP(I)_{t-1}\right)^4,$ &  &  \bf -0.15 &  &  &  \bf 0.69 &  &  \bf 1.13 & 0.27 \\ 1st annual rev. &  & (0.25) &  &  & (0.21) &  & (0.34) &  \\  &  &  &  \bf -0.27 &  &  &  \bf 0.57 &  \bf 1.76 & 0.09 \\  &  &  & (0.19) &  &  & (0.21) & (0.40) &  \\  \hline 
