Gnuplot script to generate this plot:

# Allgemeine Einstellungen des Diagramms
unset key
set auto y
set grid ytics
set xrange [2000:2013]    #set x range
set yrange [2500:4500]    #set y range

# Beschriftungen
set xlabel "Jahr"
set ylabel "Passagiere in Tsd."
 
# Balkeneinstellungen
set boxwidth 0.65
set style fill solid border -1
set xtics rotate by -45
set xtics 2001,1,2012 nomirror
set xtics offset graph -0.02, graph -0.02

set ytics offset graph -0.06, 0
set ytics 2500,200,4500 nomirror 
 
# Ausgabeformat einstellen
set terminal svg enhanced size  500 400 fname "Arial" fsize 9
set output "Passagierentwicklung.svg"
 
# Plotten
plot "Passagierentwicklung.dat" using 1:2 with boxes lc rgb "yellow", '' using 1:2:2 with labels center offset 0,1 notitle

I, the copyright holder of this work, hereby publish it under the following license:

This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

You are free:

• to share – to copy, distribute and transmit the work
• to remix – to adapt the work

Under the following conditions:

• attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
• share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue