notepade++
1990 6 129.9 1990 7 130.4 1990 8 131.6 1990 9 132.7 1990 10 133.5 1990 11 133.8 1990 12 133.8 1991 1 134.6 1991 2 134.8 1991 3 135.0 1991 4 135.2 1991 5 135.6 1991 6 136.0 1991 7 136.2
usprice.txt
qui contient deux series chronologique. (uscpi et usppi). plot la series ppi; plot-le.
jun1990 129.9 114.3 jul1990 130.4 114.5 aug1990 131.6 116.5 sep1990 132.7 118.4 oct1990 133.5 120.8 nov1990 133.8 120.1 dec1990 133.8 118.7 jan1991 134.6 119.0 feb1991 134.8 117.2 mar1991 135.0 116.2 apr1991 135.2 116.0 may1991 135.6 116.5 jun1991 136.0 116.3 jul1991 136.2 116.0