from matplotlib import pyplot as plt

years = range(1950, 2020, 10)
gdp = [300.2, 543.3, 1075.9, 2862.5, 5979.6, 10289.7, 14958.3]

plt.plot(years, gdp, marker="o", color="green", linestyle="solid")

plt.title("Nominal GDP")
plt.ylabel("Billions of $")

plt.show()