This is what TeslaFi shows after 11 month of ownership. Used ~ 2500 miles of supercharging, mostly when odometer was between 4k - 5k and after 7k miles. Always navigated to charger for preconditioning. Battery SOC is mostly between 30 and 70 % and never below 15% or above 85%. Is this sharp and continued drop normal after 8k miles?