View source for Template:Certification Table Entry/Sales/GermanPeriod

<includeonly>{{#if:{{{year|}}}
  |{{#ifexpr: {{{year}}} < 1999
    |1
	|{{#ifexpr: {{{year}}} < 2000
      |{{#if:{{{month|}}}|{{#ifexpr: {{{month}}} < 9|1|{{#ifexpr: {{{month}}} > 9|2|{{#if:{{{day|}}}|{{#ifexpr: {{{day}}} < 24|1|2}}|0}}}}|0}}|0}}
	  |{{#ifexpr: {{{year}}} < 2003
	    |2
		|{{#ifexpr: {{{year}}} < 2014
		  |3
		  |{{#ifexpr: {{{year}}} < 2015
		    |{{#if:{{{month|}}}|{{#ifexpr: {{{month}}} < 6|3|4}}|0}}
			|4}}}}}}}}}}
  |0}}
</includeonly><noinclude>
{{Documentation}}
</noinclude>