Xem mã nguồn của Bản mẫu:Certification Table Entry/Sales/FrenchPeriod

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  |1
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          |0}}
        |{{#ifexpr: {{{year}}} < 2005
          |3
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            |{{#if:{{{month|}}}
              |{{#ifexpr: {{{month}}} < 5|3|4}}
              |0}}
            |{{#ifexpr: {{{year}}} < 2009
              |4
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                |{{#if:{{{month|}}}
                  |{{#ifexpr: {{{month}}} < 7|4|5}}
                  |0}}
                |{{#ifexpr: {{{year}}} < 2013
                  |5
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                    |6
                    |{{#ifexpr: {{{year}}} < 2018
                      |7
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                        |{{#if:{{{month|}}}
                          |{{#ifexpr: {{{month}}} < 4 |7|8}}
                          |0
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                        |8
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  }}
|0
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