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import pandas as pd
import matplotlib.pyplot as plt

df = pd.read_csv('Antartica_mass.csv')

df = df.sort_values('year')

df['mean_mass'] = df.groupby('year')['Antarctic mass'].mean()

df['mass_change_gt'] = df['mean_mass'].diff()

df['mass_change_percent'] = (df['mass_change_gt'] / df['mean_mass'].shift(1)) * 100

df_table = df[['year', 'mean_mass', 'mass_change_gt', 'mass_change_percent']]

plt.plot(df['year'], df['mean_mass'])
plt.xlabel('���')
plt.ylabel('����� �������� ������� (��)')
plt.title('����� �������� ������� ���������� (2002-2023)')
plt.show()

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Antartica_mass.csv

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