This is a history of how the rate of exchange has moved over the years.
As informed by Penny Ongwenyi,
FYI;
1982, 1 USD was equivalent to 10 KES
In 2002, 1 USD was equivalent to 79 KES
In 2012, 1 USD was equivalent to 85 KES
In 2022, 1 USD was equivalent to 118 KES
In 2024, 1 USD is equivalent to 160 KES
If you had bought 100000 dollars back in the day you would be a billionaire!