Introduction

Telemarketing complaints 2015–16 2016–17 2017–18 2018–19 2019–20 4.7 4 5.9 4.8 4.0999999999999996 Radiocommunications interference complaints 2015–16 2016–17 2017–18 2018–19 2019–20 6.9 5.9 3.4 3 2 ................
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