Another possible factor, not cited, may be that parents, having been forced to spend more time with their children during lockdown, found it a positive experience and have worked out ways to increase the contact.
A University of Otago study from last year found New Zealand has experienced a growth in the use of childcare as a weekday living environment for children under 5 years old in recent decades, with an increasing proportion of children attending and for longer hours.
As our series showed, there are a multitude of options for parents wanting or needing to mind the young ones during the day.
Could it be one of the many curiously positive outcomes of the Covid-19 pandemic is families reassessing their time together and limiting childcare to when it is most needed?
Time, as they say, will tell.