Chart with delimited data

Hello commun ity,
I have a table with a colum that contain item delimited by ";"

Colum A

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Item 1 ; Item 2; item 4

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Item 3 ; Item 4

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Item 1 ; Item 3; item 4

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Item 5

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I  would like to create a bar chart with in axis X every individal Item and in axis Y his number in colum A

     2          1           2           3           1

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Item 1 | Item 2 | Item 3 | Item 4 | Item 5 | 

Thank you for helping me