Has fallen by two thirds in the last 100 years
…has fallen by 25% since 1960
…has exponentially increased over the last 100 years
…has increased by around 25 points in the last 100 years
...has decreased to a quarter of the rate in 1995

February 2023

Have dropped by more than 10 times since 1920
...have dropped by 1/3 since 2000
...have fallen to almost zero in the last 50 years
...have declined dramatically (although not reliably)
...has nearly halved in the last 30 years in the EU
...has increased from almost nothing to 25% in the last 100 years
...have roughly doubled in the last 30 years