The graph illustrates the number of tourists who went to Blue Mountain National Park for 11 years of the period from 2005 to 2015.
Overall, annual visitors to the national park almost witnessed an upward trend, times between 2009 and 2010 being an exception.
Starting at the lowest point at around 150 thousand people in 2005, with a good advertising, the number of people visiting Blue Mountain National Park rose dramatically by approximately 60 thousand people until 2009. By the time, affecting the harsh disease in 2009, tourists who went to the park sank to 180 thousand after a year and it made the economy of the park witnessed a remarkable decrease.
Fortunately, in the next 5 years after the disease, the number of visitors travelling to this park increased noticeably and reached a peak of nearly 260000 in the end, which remarked the record of the number travelling to the park and gave a positive vision on the economy of the park.