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|Saving Gasoline (Petrol)|
Our petrol (petrol) usage is shown in the following plot. The vertical blue line indicates the date of 15APR2007 which was when we made a significant change in our habits or installed a solution, for details see below.
The value of 22.5% indicates the percentage change after our improvement.
The horizontal lines indicate the MEAN (average) use, before then AFTER the improvement.
The following plot shows month by month AVERAGE use prior to and since 15APR2007 which is when we improved our solution within our home.
How we are saving petrol (Gasoline)In April of 2007 we brought a Toyota Prius Hybrid car.
We are tracking our fuel usage by the car on http://greenhybrid.com, our performance to date is