SELECT Year, COUNT(Year) FROM film_market_estimation AS T1 JOIN market AS T2 ON T1.Market_ID = T2.Market_ID WHERE T2.Country = "Japan" ORDER BY T1.Year DESC
What are the years of film market estimation for the market of Japan, ordered by year descending, and count them by a line chart
CREATE TABLE market (
    Market_ID int,
    Country text,
    Number_cities int
)

CREATE TABLE film_market_estimation (
    Estimation_ID int,
    Low_Estimate real,
    High_Estimate real,
    Film_ID int,
    Type text,
    Market_ID int,
    Year int
)

CREATE TABLE film (
    Film_ID int,
    Title text,
    Studio text,
    Director text,
    Gross_in_dollar int
)