Quarter	Million Current Pounds
1923-01-01	7.04000
1923-04-01	7.68000
1923-07-01	7.24000
1923-10-01	9.82000
1924-01-01	10.4800
1924-04-01	9.47000
1924-07-01	8.66000
1924-10-01	9.06000
1925-01-01	10.1500
1925-04-01	12.4200
1925-07-01	10.8600
1925-10-01	11.9300
1926-01-01	13.5400
1926-04-01	11.5400
1926-07-01	11.0200
1926-10-01	10.1100
1927-01-01	11.2600
1927-04-01	9.99000
1927-07-01	8.95000
1927-10-01	9.69000
1928-01-01	9.70000
1928-04-01	10.2000
1928-07-01	10.2100
1928-10-01	10.0200
1929-01-01	9.46000
1929-04-01	12.8000
1929-07-01	10.2400
1929-10-01	11.7600
1930-01-01	11.3000
1930-04-01	13.1800
1930-07-01	10.9100
1930-10-01	11.3800
1931-01-01	10.0600
1931-04-01	10.8900
1931-07-01	11.3400
1931-10-01	8.21000
1932-01-01	9.82000
1932-04-01	13.1000
1932-07-01	9.94000
1932-10-01	14.0200
1933-01-01	13.7800
1933-04-01	16.5300
1933-07-01	15.8700
1933-10-01	16.1300
1934-01-01	17.1000
1934-04-01	19.3700
1934-07-01	15.4500
1934-10-01	17.6700
1935-01-01	19.0200
1935-04-01	20.5400
1935-07-01	18.3500
1935-10-01	20.5200
1936-01-01	18.6400
1936-04-01	20.9100
1936-07-01	17.6700
1936-10-01	17.8400
1937-01-01	15.7200
1937-04-01	18.5800
1937-07-01	15.4700
1937-10-01	17.8600
1938-01-01	15.6800
1938-04-01	17.3000
1938-07-01	14.1400
1938-10-01	12.8900
1939-01-01	13.9700
1939-04-01	12.9600