What was the average Canadian broadband services?
{"(in thousands of dollars, except percentages)": {"2019 (1)": "$", "2018 (2)": "$", "Change": "%", "Change in constant currency (3)": "%", "Foreign exchange impact (3)": "$"}, "Canadian broadband services": {"2019 (1)": 172120.0, "2018 (2)": 166181.0, "Change": 3.6, "Change in constant currency (3)": 3.6, "Foreign exchange impact (3)": -73.0}, "American broadband services": {"2019 (1)": 115523.0, "2018 (2)": 109937.0, "Change": 5.1, "Change in constant currency (3)": 4.1, "Foreign exchange impact (3)": 1057.0}, "Inter-segment eliminations and other": {"2019 (1)": -12033.0, "2018 (2)": -12707.0, "Change": -5.3, "Change in constant currency (3)": -5.3, "Foreign exchange impact (3)": 2.0}, "": {"2019 (1)": 275610.0, "2018 (2)": 263411.0, "Change": 4.6, "Change in constant currency (3)": 4.3, "Foreign exchange impact (3)": 986.0}}
avg_broadband = (df["Canadian broadband services"]["2019 (1)"] + df["Canadian broadband services"]["2018 (2)"]) / df["Inter-segment eliminations and other"]["Foreign exchange impact (3)"]