19 Property, plant and equipment

 

Buildings

Others

Total

As at 1 January 2015

4

2

6

Investments

-

1

1

Depreciations

-

(1)

(1)

Revaluation

(1)

-

(1)

As at 31 December 2015

3

2

5

    

Investments

-

-

-

Depreciations

-

(1)

(1)

As at 31 December 2016

3

1

4

The former head office in Maastricht is valued at fair value by an independent valuer for an amount of € 3 million. For the determination of the fair value we refer to the explanation provided in Note 4. The value of the office building based on the historical cost model amounts to € 5 million (2015: € 5 million). The value of the other property, plant and equipment amounts to € 1 million (2015: € 2 million). The remaining amortisation period of the other property, plant and equipment is 1 year.