| Year | Age | n | Numerical Index | Biomass Index | ||||||
| LCI | Index | UCI | LCI | Index | UCI | |||||
| 2002 | All | 116 | 0.740 | 1.000 | 1.290 | 0.180 | 0.250 | 0.320 | ||
| 2003 | 110 | 0.720 | 1.010 | 1.360 | 0.190 | 0.280 | 0.370 | |||
| 2004 | 117 | 0.430 | 0.620 | 0.830 | 0.100 | 0.160 | 0.220 | |||
| 2005 | 115 | 0.830 | 1.230 | 1.710 | 0.220 | 0.360 | 0.510 | |||
| 2006 | 108 | 1.150 | 1.510 | 1.920 | 0.250 | 0.340 | 0.440 | |||
| 2007 | 56 | 0.340 | 0.610 | 0.950 | 0.080 | 0.150 | 0.230 | |||
| 2008 | 118 | 1.000 | 1.390 | 1.850 | 0.210 | 0.350 | 0.490 | |||
| 2009 | 116 | 0.730 | 1.040 | 1.420 | 0.190 | 0.280 | 0.380 | |||
| 2010 | 117 | 1.690 | 2.230 | 2.870 | 0.430 | 0.580 | 0.740 | |||
| 2011 | 116 | 0.990 | 1.430 | 1.970 | 0.240 | 0.350 | 0.470 | |||
| 2012 | 112 | 0.400 | 0.640 | 0.930 | 0.100 | 0.170 | 0.240 | |||
| 2013 | 118 | 0.030 | 0.080 | 0.150 | 0.000 | 0.020 | 0.030 | |||
| 2014 | 118 | 0.090 | 0.200 | 0.310 | 0.020 | 0.050 | 0.090 | |||
| 2015 | 118 | 0.640 | 0.910 | 1.230 | 0.170 | 0.250 | 0.330 | |||
| 2016 | 118 | 0.870 | 1.290 | 1.820 | 0.260 | 0.390 | 0.520 | |||
| 2017 | 118 | 0.220 | 0.370 | 0.550 | 0.060 | 0.110 | 0.160 | |||
| 2018 | 95 | 0.430 | 0.680 | 0.960 | 0.110 | 0.170 | 0.240 | |||
| 2019 | 78 | 0.140 | 0.250 | 0.380 | 0.030 | 0.060 | 0.090 | |||
| 2020 | 79 | 0.180 | 0.450 | 0.780 | 0.020 | 0.140 | 0.280 | |||
| 2021 | 79 | 0.140 | 0.310 | 0.510 | 0.020 | 0.070 | 0.120 | |||
| 2022 | ||||||||||
| 2023 | ||||||||||
| 2024 | ||||||||||
| 2025 | ||||||||||