Analyze the cost behavior of La Boulangerie du Quartier using the scatterplot method. The company's total utility costs and production output for the past six months are as follows:

• January: €2,000 (100 units produced)
• February: €2,500 (120 units produced)
• March: €2,800 (130 units produced)
• April: €3,200 (150 units produced)
• May: €3,500 (160 units produced)
• June: €4,000 (180 units produced)

Plot the data on a scatterplot and determine the cost behavior pattern.