Thank you all for your help. I got the code that Frederico Fonseca. Just fixed the month in the second query and took group by . Thanks

select t.mes

...

I made a change so your code to generate the results follows :

select t.mes

, t.ano

, t.realizadas

...

Good morning Frederick

Getting the results to your query . But the results came repeated , equal to the actual percentage and another percentage with wrong .

mes ano ...

First Thanks for the support. The last query you posted the result was that,

not from the percentage and not the total number of orders generated:

mes ano ...