| Période | Valeur | Variation | | 2001-I | 38.9 | 0 | | 2001-II | 42.1 | 32.9 | | 2001-III | 52.9 | 102.61 | | 2001-IV | 71.2 | 138.37 | | 2002-I | 56.9 | -80.34 | | 2002-II | 54.6 | -16.17 | | 2002-III | 41 | -99.63 | | 2002-IV | 44 | 29.27 | | 2003-I | 44 | 0 | | 2003-II | 51 | 63.64 | | 2003-III | 61.6 | 83.14 | | 2003-IV | 62.6 | 6.49 | | 2004-I | 71.3 | 55.59 | | 2004-II | 80 | 48.81 | | 2004-III | 84.3 | 21.5 | | 2004-IV | 66.9 | -82.56 | | 2005-I | 90.5 | 141.11 |
| | | Période | Valeur | Variation | | 2005-II | 105.7 | 67.18 | | 2005-III | 83.5 | -84.01 | | 2005-IV | 89.2 | 27.31 | | 2006-I | 104.4 | 68.16 | | 2006-II | 100.7 | -14.18 | | 2006-III | 107.4 | 26.61 | | 2006-IV | 102.2 | -19.37 | | 2007-I | 107.9 | 22.31 | | 2007-II | 117 | 33.73 | | 2007-III | 107.9 | -31.11 | | 2007-IV | 76 | -118.26 | | 2008-I | 46.6 | -154.74 | | 2008-II | 56.6 | 85.84 | | 2008-III | 85.8 | 206.36 | | 2008-IV | 111.5 | 119.81 | | 2009-I | 94 | -62.78 | | 2009-II | 87.5 | -27.66 |
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