Which method is the most accurate?

$\backslash$table$[[,\backslash$table$[[$Exponential$],[$Smoothing$]],$Linear Regression,$\backslash$table$[[$Exponential$],[$Regression$]],\backslash$table$[[$Logarithmic$],[$Regression$]]],[$MAE$,100,110,115,113],[R^2,$N$/$A$,0\mathrm{.}75,0\mathrm{.}76,0\mathrm{.}75]]$

Exponential Smoothing

Linear Regression

Exponential Regression

Logarithmic Regression