Analyze and show the result of this python program: from matplotlib import pyplot as plt [1950, 1960, 1970, 1980, 1990, 2000, 2010] gdp [300.2, 543.3, 1075.9, 2862.5, 5979.6, 10289.7, 14958.3] # create a line chart, years on x-axis, gdp on y-axis plt.plot(years, gdp, color='green', marker='0', linestyle='solid') # add a title plt.title ("Nominal GDP") # add a label to the y-axis plt.ylabel("Billions of $") plt.xlabel ("years") plt.show()