/* Polish prodictivity series: difference of log of Industrial Production Index and employment quarterly, seasonally adjusted, 1970.1-1998.4 Source: Polish Central Statistical Office */ 1 1970.1 4 productivity -9.92555298 -9.94941008 -9.98471762 -9.88284074 -9.91842243 -9.91113865 -9.94049414 -9.82073793 -9.83415572 -9.84261137 -9.88834868 -9.79475414 -9.81023446 -9.7709876 -9.81661494 -9.75141554 -9.64364662 -9.6044969 -9.67297908 -9.57951517 -9.55508347 -9.52592372 -9.57774871 -9.45591147 -9.44043168 -9.42335632 -9.49290676 -9.39598663 -9.36699492 -9.34033119 -9.41480645 -9.33850491 -9.29052927 -9.37433578 -9.38173984 -9.41047765 -9.41780792 -9.35592453 -9.3478634 -9.35784783 -9.28893318 -9.3537716 -9.42985748 -9.46301829 -9.48754544 -9.52607624 -9.54969334 -9.55828132 -9.56577876 -9.4926574 -9.45127085 -9.37843976 -9.3855025 -9.4452319 -9.48315533 -9.43765724 -9.38982291 -9.38680059 -9.42019038 -9.38801812 -9.37508684 -9.3760163 -9.40365187 -9.30740148 -9.3298862 -9.3280081 -9.37698573 -9.29600551 -9.31191065 -9.28730994 -9.34306244 -9.2545833 -9.23142632 -9.22435463 -9.2946079 -9.21708012 -9.16654225 -9.19456865 -9.3001259 -9.28766014 -9.50468604 -9.52260916 -9.47385271 -9.36576194 -9.47861732 -9.59692271 -9.59289416 -9.52296599 -9.47184931 -9.47899185 -9.43276777 -9.35222934 -9.39553206 -9.35910412 -9.36562871 -9.29460506 -9.27628596 -9.25459845 -9.20333709 -9.1576507 -9.15790521 -9.15672297 -9.12201809 -9.06418584 -9.07025041 -9.06355805 -9.02624945 -8.98127971 -9.00818214 -8.94801385 -8.93339334 -8.87414155 -8.92102102 -8.90286203 -8.89613485 -8.90183176