Serie de temps
Tableau no 1
|Année |2001 |2002 |2003 |
| | |Volume |Modification |Indice de variation |Taux de variation |Valeur absolue |
| | |de la |absolue | | | |
| | |production | | | | |
| | |(mille t.) | | | | |
| | | |base |base en |
| | | |fixe |chaîne |
| | | |[pic]= 20 + 3,43((t-1) |(yt-[pic])2 |[pic] = 20 ( 1,12 (t-1) |(yt-[pic])2 |
|2001 |1 |20 |20,00 |0,0000 |20,00 |0,00 |
|2002 |2 |24 |23,43 |0,3249 |22,40 |2,56 |
|2003 |3 |23 |26,86 |14,8996 |25,09 |4,36 |
|2004 |4 |30 |30,29 |0,0841 |28,10 |3,62