Use of area

Housing and transport area by type of actual use
Type of use	2006		2007		2008		2009		2010
Type of use	km²	%	km²	%	km²	%	km²	%	km²	%
Housing and transport area, total	46,436	100.0	46,789	100.0	47,137	100.0	47,422	100.0	47,702	100,0
of which
Building and adjacent open area	24,156	52.0	24,294	51.9	24,416	51.8	24,512	51.7	24,589	51.5
Operating area excl. exploitation area	774	1.7	781	1.7	787	1.7	793	1.7	837	1.8
Recreation area	3,526	7.6	3,644	7.8	3,787	8.0	3,905	8.2	3,985	8.4
Transport area	17,626	38.0	17,715	37.9	17,790	37.7	17,856	37.7	17,931	37.6
Cemetery	354	0.8	355	0.8	357	0.8	356	0.8	361	0.8