As far as I know, the timing belts of these 1.4 16V indirect injection petrol engines were, as far as VW Group in UK were concerned originally recommended to be replaced along with tensioner and even the top roller, at the 4 years or maybe 60K miles, due to a design change for engines built after maybe 2007, the recommendation changed to every 5 years or 60K miles, I seem to remember that the design change removed the need for a lower roller. Remember there are 2 belts, the long crank to cam drive belt and a very short exhaust to inlet cam drive belt.
On my wife's 2002 VW Polo with the BBY engine I had the belts etc replaced at 4.5 years, and 9.0 years - the mileage run on each belt system would have been less than 60K miles. On my older daughter's late 2009
SEAT Ibiza 1.4 16V BXW engine, I got the belt changed at 5.5 years and again at less than 60K miles.
Again, as far as I know, these belts are not "fitted for life" so do need replacing to avoid severe engine damage if they fail, if your car has never had its belts ect replaced, I would advice that you do it now, and also get the water pump replaced at the same time.
The later belt driven petrol engines like the 1.2TSI 16V and 1.4TSI 16V are fitted with a more robust timing belt and VW Group claim that they are not normally a service item and list that belt as "fitted for life" - but, in the official workshop manual use exactly the same wording as you show in that picture, ie examine over its entire length maybe at the 60K mile or 5 year service, then again at every service, only replacing if it shows signs of failing. I for one will be planning to get the belt on my wife's 2015 VW Polo 1.2TSI 16V when that car is maybe 7.5 years old, the mileage at that point will be roughly 45K miles as I don't want to cause that engine to wreck itself while I try to save money.
Edit:- it could be that as your ambient temperature is higher than that in UK and possibly does not swing so far from summer to winter, that your local conditions allow your belt to last longer, but I'd still suggest replacing it now.