52 Other financial obligations

In addition to provisions, liabilities and contingent liabilities, there are other financial obligations amounting to €7,091 million (previous year: €6,193 million) from non-cancellable operating leases as defined by IAS 17.

The Group’s future non-cancellable payment obligations under leases are attributable to the following asset classes:

The change is largely attributable to aircraft leases.

The present value of discounted minimum lease payments is €5,311 million (previous year: €4,773 million), based on a discount factor of 6.50% (previous year: 6.00%). Overall, rental and lease payments amounted to €2,330 million (previous year: €2,370 million), of which €1,693 million (previous year: €1,820 million) relates to non-cancellable leases. €2,745 million (previous year: €2,747 million) of future lease obligations from non-cancellable leases is primarily attributable to Deutsche Post Immobilien GmbH.

The purchase obligation for investments in non-current assets amounted to €194 million (previous year: €234 million).