The diagram delineates how much time on average it takes four different car manufacturers to produce at their US factories.
Overall, general motor and Ford witnessed a reduced trend over years. However,
To begin with, 32 hours of producing cars is a general motor, as opposed to the second vehicle, which is Ford, with slightly lower by 28 hours. Nevertheless, general motors experienced a gradual decline to 28 hours after two years, similar to the initial figure of Ford. Then this number peaked at 24 hours in 2004, which was reduced significantly than initially, and remained this trend in the following years. Additionally, Ford showed a moderate increase of 31 hours respectively, followed by the same trend with general motors at 26 hours, and stopped at 22 hours.
On the other hand, Toyota and Honda demonstrated a fluctuation trend throughout eight years. Both vehicles began within 22 hours, then witnessed an opposite trend, Toyota surged by 23 hours and Honda declined by 20 hours, respectively. This trend continued to 2005, when they stranded at 20 hours.
