| Total expenditure of the outbound overnight trip | 2015 | | 574.68 | 679.98 | 601.91 | 312.24 | .. |
| 2016 | | 566.1 | 678.71 | 582.82 | 306.68 | .. |
| 2017 | | 647.7 | 811.97 | 650.37 | 357.27 | .. |
| 2018 | | 754.57 | 797.63 | 838.02 | 386.47 | 395.99 |
| 2019 | | 831.22 | 858.32 | 892.65 | 457.1 | 1 265.82 |
| Expenditure on transport | 2015 | | 218.2 | 295.97 | 202.65 | 139.46 | .. |
| 2016 | | 206.87 | 269.93 | 191.34 | 137.5 | .. |
| 2017 | | 208.86 | 260.85 | 195.82 | 173.48 | .. |
| 2018 | | 259.34 | 313.93 | 263.46 | 166.61 | 132.47 |
| 2019 | | 279.7 | 320.02 | 276.83 | 208.16 | 373.7 |
| Expenditure on accommodation | 2015 | | 146.82 | 208.54 | 156.74 | 12.55 | .. |
| 2016 | | 156.12 | 235.63 | 154.25 | 15.44 | .. |
| 2017 | | 187.99 | 310.99 | 174.7 | 24.54 | .. |
| 2018 | | 220.74 | 286.53 | 243.95 | 33.91 | 82.95 |
| 2019 | | 244.52 | 305.14 | 265.09 | 53.03 | 310.67 |
| Expenditure on food and drinks in cafés and restaurants | 2015 | | 117.34 | 104.94 | 136.46 | 78.88 | .. |
| 2016 | | 106.03 | 110.39 | 122.81 | 49.05 | .. |
| 2017 | | 141.17 | 158.09 | 157.07 | 55.43 | .. |
| 2018 | | 159.77 | 131.71 | 194.2 | 77.27 | 68 |
| 2019 | | 173.18 | 149.93 | 189.8 | 97.82 | 405.07 |
| Other expenditure (entertainment, shopping, services) | 2015 | | 92.33 | 70.53 | 106.06 | 81.36 | .. |
| 2016 | | 97.08 | 62.77 | 114.41 | 104.69 | .. |
| 2017 | | 109.68 | 82.05 | 122.77 | 103.83 | .. |
| 2018 | | 114.72 | 65.46 | 136.41 | 108.69 | 112.57 |
| 2019 | | 133.83 | 83.24 | 160.93 | 98.08 | 176.39 |
| Expenditure before the outbound trip | 2015 | | 270.82 | 301.49 | 301.67 | 124.6 | .. |
| 2016 | | 236.18 | 256.41 | 266.23 | 107.82 | .. |
| 2017 | | 267.37 | 275.7 | 307.52 | 101.62 | .. |
| 2018 | | 302.38 | 379.98 | 316.87 | 132.32 | 154.55 |
| 2019 | | 305.04 | 342.96 | 321.76 | 159.72 | 397.72 |
| Expenditure abroad during the trip | 2015 | | 303.86 | 378.49 | 300.24 | 187.64 | .. |
| 2016 | | 329.93 | 422.31 | 316.59 | 198.86 | .. |
| 2017 | | 380.32 | 536.27 | 342.85 | 255.66 | .. |
| 2018 | | 452.19 | 417.65 | 521.15 | 254.16 | 241.44 |
| 2019 | | 526.18 | 515.36 | 570.89 | 297.38 | 868.1 |