How much more stock options and awards did the company give out in 2019 compared to 2018?
{"Numerator for basic and diluted earnings per share: -- Net income": {"2019": 13267.0, "2018": 3654.0}, "Denominators for basic and diluted earnings per share: -- Weighted average shares outstanding - basic": {"2019": 17424.0, "2018": 20721.0}, "Dilutive potential common shares -- Stock options and awards": {"2019": 1101.0, "2018": 296.0}, "Dilutive potential common shares -- Denominator for diluted earnings per share": {"2019": 18525.0, "2018": 21017.0}, "Dilutive potential common shares -- Net income per common share - basic": {"2019": 0.76, "2018": 0.18}, "Dilutive potential common shares -- Net income per common share  diluted": {"2019": 0.72, "2018": 0.17}}
stock_options_2019 = df["Dilutive potential common shares -- Stock options and awards"]["2019"]
stock_options_2018 = df["Dilutive potential common shares -- Stock options and awards"]["2018"]
answer = stock_options_2019 - stock_options_2018