Five year plans happen every year.
The next five year plan starts the year after the first five year plan.
At present we will be in the first year of a five year plan.
Last year we were in the first year of a five year plan.
When Cortese said we had a five year plan it was the first year of that said plan it will be modified and adjusted as the year (note singular) goes by then there will be another five year plan.
it is not that hard to comprehend although appears to be by some on here.