บริษัทใดมีการเพิ่มขึ้นของกำไรต่อหุ้นมากที่สุดจากปี 2021 ถึง 2022?
 Which companies will see the biggest increase in EPS from 2021 to 2022?
eps_growth_2021_2022 = pd.merge(data_2021[['Company', 'Earning Per Share']], data_2022[['Company', 'Earning Per Share']], on='Company', suffixes=('_2021', '_2022'))
eps_growth_2021_2022['EPS Growth'] = eps_growth_2021_2022['Earning Per Share_2022'] - eps_growth_2021_2022['Earning Per Share_2021']
most_increase_eps_company = eps_growth_2021_2022[eps_growth_2021_2022['EPS Growth'] == eps_growth_2021_2022['EPS Growth'].max()]