Table 12: and interval numbers (year of 2004-year of 2004).


0.720.810.220.22
0.750.830.220.23
0.740.830.220.22
0.260.340.10.1
0.660.750.220.23
0.730.810.230.23
0.730.810.220.23
0.320.410.130.16
0.670.760.220.22
0.550.780.230.23