set analysis

[Vishnu_murthy]

 i need which country are use the product both year(2000 and 2001) in set expression logic

year	Product	country
2000	P1	India
2000	P1	usa
2000	P1	uk
2001	P1	India
2001	P1	Usa
2001	P1	Uk
2001	P1	japan

[vinieme12]

=count({<Country={"=count({<Year={'2020','2021'},Product={'P1'}>}distinct Year)=2"}>}Distinct Country)