A more recent publication of this set of statistics is available.
Latest publication: Prices of dwellings in housing companies 2017, February
Appendix figure 1. Average prices per square meter of dwellings in old blocks of flats
Source: Prices of Dwellings, Statistics Finland
Inquiries: Petri Kettunen (09) 1734 3558, Tomi Martikainen (09) 1734 3632, firstname.lastname@example.org
Director in charge: Kari Molnar
Official Statistics of Finland (OSF):
Prices of dwellings in housing companies [e-publication].
ISSN=2323-8801. 2nd quarter 2011, Appendix figure 1. Average prices per square meter of dwellings in old blocks of flats . Helsinki: Statistics Finland [referred: 25.4.2017].
Access method: http://www.stat.fi/til/ashi/2011/02/ashi_2011_02_2011-07-29_kuv_001_en.html