What is the total revenue earned in EMEA between 2017 to 2019?
{"Americas": {"2019": 89944, "2018": 112506, "2017": 122893}, "Japan": {"2019": 59454, "2018": 55205, "2017": 51488}, "Asia Pacific, excluding Japan": {"2019": 35689, "2018": 36897, "2017": 33189}, "EMEA": {"2019": 27541, "2018": 27615, "2017": 27859}, "Total": {"2019": 212628, "2018": 232223, "2017": 235429}}
emea_2019 = df["EMEA"]["2019"]
emea_2018 = df["EMEA"]["2018"]
emea_2017 = df["EMEA"]["2017"]
answer = emea_2019 + emea_2018 + emea_2017