# macro data
1948.1 1284.0 23.4 83.9 
1948.2 1295.7 23.7 83.2 
1948.3 1303.8 23.9 82.5 
1948.4 1316.4 23.6 80.4 
1949.1 1305.3 22.9 76.9 
1949.2 1302.0 22.2 73.5 
1949.3 1312.6 22.2 73.8 
1949.4 1301.9 22.1 72.4 
1950.1 1350.9 23.2 75.6 
1950.2 1393.5 25.2 81.1 
1950.3 1445.2 27.2 87.0 
1950.4 1484.5 27.7 87.5