pre_text: BELL WIRELESS RESULTS REVENUES Bell Wireless operating revenues increased by 3.7% in 2019, compared to 2018, driven by greater postpaid and prepaid service revenues and higher product revenues. Service revenues increased by 2.5% in 2019, compared to last year, driven by: • Continued growth in our postpaid and prepaid subscriber base coupled with rate increases • A greater mix of customers subscribing to higher-value monthly plans including unlimited data plans launched in June 2019 • The favourable year-over-year impact from the 2018 CRTC retroactive decision on wireless domestic wholesale roaming rates These factors were partly offset by: • Greater sales of premium handsets and more customers subscribing to higher-value monthly plans • Lower data and voice overages driven by increased customer adoption of monthly plans with higher data allotments and richer voice plans Product revenues increased by 6.6% in 2019, compared to last year, driven by greater sales of premium handsets and the impact of higher-value rate plans in our sales mix.
table: 2019 2018 $ CHANGE % CHANGE
table: External service revenues 6,427 6,269 158 2.5%
table: Inter-segment service revenues 49 48 1 2.1%
table: Total operating service revenues 6,476 6,317 159 2.5%
table: External product revenues 2,660 2,497 163 6.5%
table: Inter-segment product revenues 6 4 2 50.0%
table: Total operating product revenues 2,666 2,501 165 6.6%
table: Total Bell Wireless revenues 9,142 8,818 324 3.7%
question: Analyse this data from a financial earnings document. What is the Total Bell Wireless revenues in 2018 and 2019?