The graph shows sale revenue in psiraya's company that their sale a bag over 4 years. the x-axis show the year and the y-axis represents the sale revenue per year. In 2011,This company was gotten sale revenue $1.0 million per years. In 2012, sale revenue in company increased steadily to $3.0 million per years. the next year, their sale decreased dramatically from $3.0 to $2.0 million per years. In 2014, the revenue remained stable to $2.0 million per years. the following year, there was a slight drop in sale revenue in company to $1.8 million per years.