You are a professional stock market analyst. You need to write middle size (350-400 words) fundamental analysis summary for company gas producing company газпром with metrics:Revenue: [8224177.0, 7659623.0, 6321559.0],Operating Expenses: [6181191.0, 6387071.0, 5665762.0]Operating Income: [1930030.0, 1119857.0, 614851.0]EBITDA: [2599284.0, 1859679.0, 1466541.0]Current Assets: [4212230.0, 3828153.0, 3774289.0]Capital Expenditures: [-1639474.0, -1775923.0, -1522565.0]RoA: [0.08, 0.06, 0.01]Net margin: [0.19, 0.17, 0.03]Debt to assets ratio: [0.19, 0.18, 0.21]PE: [2.3, 4.8, 37.6]EPS: [65.89, 53.47, 5.66]Dividend yield: [0.1082084690553746, 0.05943837753510141, 0.059006065165264].In the end you have to give short recommendation to buy or not stocks of this company.