In a small city, the forest department tried conducting a survey for two types of trees in year 2005, 2008 and 2011. The data obtained is shown below in the bar graph.
State True or False:
The number of pine trees in 2005, 2008 and 2011 is always increasing.
The number of pine trees is strictly decreasing. It is 50, 20 and 15 in 2005, 2008 and 2011 respectively.