\begin{pspicture}(-1,-1)(8.0,6.0)  %angepasst, damit Abbildungsunterschrift außerhalb Diagramm
%|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\psaxes[ticks=none,           %x/y/all/none
labels=none,                  %x/y/all/none
tickstyle=full,               %full/top/bottom
ticksize=0,
showorigin=false,             %false/true. Nullpunkt angeben?
axesstyle=axes,               %axes/frame/none
labelsep=0.5]{->}(0,0)(8,6.2)   % (-x, -y) (x,y)
%Gitternetz X
\psline[linestyle=solid](0 , -0.2 ) ( 0 , 0 )                       % kleine Striche unter der x-Achse
\rput[l]{0}( -0.4, -0.4 ) {\normalsize 1960}
%-----------------------------------------
\psline[linestyle=dotted,linewidth=0.4pt](1.8181,0)(1.8181,6.0)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](1.8181,-0.2)(1.8181,0)  %kleine Striche unter der x-Achse
\rput[l]{0}(1.4181,-0.4 ) {\normalsize 1970}  %Beschriftung
\psline[linestyle=dotted,linewidth=0.4pt](3.6363,0)(3.6363,6.0)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](3.6363,-0.2)(3.6363,0)  %kleine Striche unter der x-Achse
\rput[l]{0}(3.2363,-0.4 ) {\normalsize 1980}  %Beschriftung
\psline[linestyle=dotted,linewidth=0.4pt](5.4545,0)(5.4545,6.0)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](5.4545,-0.2)(5.4545,0)  %kleine Striche unter der x-Achse
\rput[l]{0}(5.0545,-0.4 ) {\normalsize 1990}  %Beschriftung
\psline[linestyle=dotted,linewidth=0.4pt](7.2727,0)(7.2727,6.0)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](7.2727,-0.2)(7.2727,0)  %kleine Striche unter der x-Achse
\rput[l]{0}(6.8727,-0.4 ) {\normalsize 2000}  %Beschriftung
%|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
%Gitternetz Y
\psline[linestyle=solid](-0.2 , 0 ) ( 0 , 0 )                       % kleine Striche links der y-Achse
\rput[r]{0}(-0.22,0) {\normalsize 1200}  %Beschriftung
%-----------------------------------------
\psline[linestyle=dotted,linewidth=0.4pt](0,1.2)(8.0,1.2)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](-0.14,1.2)(0,1.2)  %kleine Striche links der y-Achse
\rput[r]{0}(-0.22,1.2) {\normalsize 1400}  %Beschriftung
\psline[linestyle=dotted,linewidth=0.4pt](0,2.4)(8.0,2.4)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](-0.14,2.4)(0,2.4)  %kleine Striche links der y-Achse
\rput[r]{0}(-0.22,2.4) {\normalsize 1600}  %Beschriftung
\psline[linestyle=dotted,linewidth=0.4pt](0,3.6)(8.0,3.6)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](-0.14,3.6)(0,3.6)  %kleine Striche links der y-Achse
\rput[r]{0}(-0.22,3.6) {\normalsize 1800}  %Beschriftung
\psline[linestyle=dotted,linewidth=0.4pt](0,4.8)(8.0,4.8)  %Gitterlinien
\psline[linestyle=solid,linewidth=0.4pt](-0.14,4.8)(0,4.8)  %kleine Striche links der y-Achse
\rput[r]{0}(-0.22,4.8) {\normalsize 2000}  %Beschriftung
%|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
\pscurve[linecolor=black,linewidth=1.5pt] %
(0.0,5.2548)(0.1818,5.0628)%
(0.1818,5.0628)(0.3636,4.8156)%
(0.3636,4.8156)(0.5454,4.6236)%
(0.5454,4.6236)(0.7272,4.7058)%
(0.7272,4.7058)(0.9090,4.6158)%
(0.9090,4.6158)(1.0909,4.4784)%
(1.0909,4.4784)(1.2727,4.2438)%
(1.2727,4.2438)(1.4545,4.2396)%
(1.4545,4.2396)(1.6363,4.158)%
(1.6363,4.158)(1.8181,4.0722)%
(1.8181,4.0722)(2.0,3.8826)%
(2.0,3.8826)(2.1818,3.7386)%
(2.1818,3.7386)(2.3636,3.5814)%
(2.3636,3.5814)(2.5454,3.378)%
(2.5454,3.378)(2.7272,3.1116)%
(2.7272,3.1116)(2.9090,3.2238)%
(2.9090,3.2238)(3.0909,3.1356)%
(3.0909,3.1356)(3.2727,3.0066)%
(3.2727,3.0066)(3.4545,2.9214)%
(3.4545,2.9214)(3.6363,2.811)%
(3.6363,2.811)(3.8181,2.6688)%
(3.8181,2.6688)(4.0,2.5728)%
(4.0,2.5728)(4.1818,2.5086)%
(4.1818,2.5086)(4.3636,2.4246)%
(4.3636,2.4246)(4.5454,2.2794)%
(4.5454,2.2794)(4.7272,2.1708)%
(4.7272,2.1708)(4.9090,2.0472)%
(4.9090,2.0472)(5.0909,2.0112)%
(5.0909,2.0112)(5.2727,1.8702)%
(5.2727,1.8702)(5.4545,1.7352)%
(5.4545,1.7352)(5.6363,1.602)%
(5.6363,1.602)(5.8181,1.5504)%
(5.8181,1.5504)(6.0,1.3698)%
(6.0,1.3698)(6.1818,1.3728)%
(6.1818,1.3728)(6.3636,1.287)%
(6.3636,1.287)(6.5454,1.1658)%
(6.5454,1.1658)(6.7272,1.11)%
(6.7272,1.11)(6.9090,1.0788)%
(6.9090,1.0788)(7.0909,1.0188)%
(7.0909,1.0188)(7.2727,0.933)%
(7.2727,0.933)(7.4545,0.888)%
(7.4545,0.888)(7.6363,0.8472)%
(7.6363,0.8472)(7.8181,0.8472)%
(7.8181,0.8472)(8.0,0.8435)
%
\pscurve[linecolor=lightgray,linewidth=1pt] %
(0.0,5.0913)(0.1818,4.9630)%
(0.1818,4.9630)(0.3636,4.8361)%
(0.3636,4.8361)(0.5454,4.7106)%
(0.5454,4.7106)(0.7272,4.5863)%
(0.7272,4.5863)(0.9090,4.4633)%
(0.9090,4.4633)(1.0909,4.3417)%
(1.0909,4.3417)(1.2727,4.2212)%
(1.2727,4.2212)(1.4545,4.1021)%
(1.4545,4.1021)(1.6363,3.9842)%
(1.6363,3.9842)(1.8181,3.8675)%
(1.8181,3.8675)(2.0,3.7520)%
(2.0,3.7520)(2.1818,3.6378)%
(2.1818,3.6378)(2.3636,3.5247)%
(2.3636,3.5247)(2.5454,3.4128)%
(2.5454,3.4128)(2.7272,3.3021)%
(2.7272,3.3021)(2.9090,3.1925)%
(2.9090,3.1925)(3.0909,3.0841)%
(3.0909,3.0841)(3.2727,2.9768)%
(3.2727,2.9768)(3.4545,2.8706)%
(3.4545,2.8706)(3.6363,2.7656)%
(3.6363,2.7656)(3.8181,2.6616)%
(3.8181,2.6616)(4.0,2.5587)%
(4.0,2.5587)(4.1818,2.4569)%
(4.1818,2.4569)(4.3636,2.3561)%
(4.3636,2.3561)(4.5454,2.2564)%
(4.5454,2.2564)(4.7272,2.1578)%
(4.7272,2.1578)(4.9090,2.0602)%
(4.9090,2.0602)(5.0909,1.9635)%
(5.0909,1.9635)(5.2727,1.8679)%
(5.2727,1.8679)(5.4545,1.7733)%
(5.4545,1.7733)(5.6363,1.6797)%
(5.6363,1.6797)(5.8181,1.5871)%
(5.8181,1.5871)(6.0,1.4954)%
(6.0,1.4954)(6.1818,1.4047)%
(6.1818,1.4047)(6.3636,1.3149)%
(6.3636,1.3149)(6.5454,1.2261)%
(6.5454,1.2261)(6.7272,1.1382)%
(6.7272,1.1382)(6.9090,1.0512)%
(6.9090,1.0512)(7.0909,0.9651)%
(7.0909,0.9651)(7.2727,0.8799)%
(7.2727,0.8799)(7.4545,0.7956)%
(7.4545,0.7956)(7.6363,0.7122)%
(7.6363,0.7122)(7.8181,0.6296)%
(7.8181,0.6296)(8.0,0.5480)
%
\pscurve[linecolor=gray,linewidth=1pt] %
(0.0,5.16)(0.1818,5.0125)%
(0.1818,5.0125)(0.3636,4.8668)%
(0.3636,4.8668)(0.5454,4.7229)%
(0.5454,4.7229)(0.7272,4.5807)%
(0.7272,4.5807)(0.9090,4.4402)%
(0.9090,4.4402)(1.0909,4.3013)%
(1.0909,4.3013)(1.2727,4.1641)%
(1.2727,4.1641)(1.4545,4.0286)%
(1.4545,4.0286)(1.6363,3.8946)%
(1.6363,3.8946)(1.8181,3.7623)%
(1.8181,3.7623)(2.0,3.6315)%
(2.0,3.6315)(2.1818,3.5023)%
(2.1818,3.5023)(2.3636,3.3747)%
(2.3636,3.3747)(2.5454,3.2485)%
(2.5454,3.2485)(2.7272,3.1239)%
(2.7272,3.1239)(2.9090,3.0007)%
(2.9090,3.0007)(3.0909,2.8791)%
(3.0909,2.8791)(3.2727,2.7588)%
(3.2727,2.7588)(3.4545,2.6400)%
(3.4545,2.6400)(3.6363,2.5227)%
(3.6363,2.5227)(3.8181,2.4067)%
(3.8181,2.4067)(4.0,2.2921)%
(4.0,2.2921)(4.1818,2.1789)%
(4.1818,2.1789)(4.3636,2.0670)%
(4.3636,2.0670)(4.5454,1.9565)%
(4.5454,1.9565)(4.7272,1.8472)%
(4.7272,1.8472)(4.9090,1.7393)%
(4.9090,1.7393)(5.0909,1.6327)%
(5.0909,1.6327)(5.2727,1.5273)%
(5.2727,1.5273)(5.4545,1.4232)%
(5.4545,1.4232)(5.6363,1.3204)%
(5.6363,1.3204)(5.8181,1.2187)%
(5.8181,1.2187)(6.0,1.1183)%
(6.0,1.1183)(6.1818,1.0191)%
(6.1818,1.0191)(6.3636,0.9210)%
(6.3636,0.9210)(6.5454,0.8242)%
(6.5454,0.8242)(6.7272,0.7285)%
(6.7272,0.7285)(6.9090,0.6339)%
(6.9090,0.6339)(7.0909,0.5404)%
(7.0909,0.5404)(7.2727,0.4481)%
(7.2727,0.4481)(7.4545,0.3569)%
(7.4545,0.3569)(7.6363,0.2667)%
(7.6363,0.2667)(7.8181,0.1777)%
(7.8181,0.1777)(8.0,0.0897)
%