Unpivot grouped data

I have an Excel sheet containg grouped levels of data feom one column ... is there anyway to unpivot this data to have a raw data suitable for data analysis

 https://docs.google.com/spreadsheets/d/1Z3fOn3-JvJahOGoo4-CGYC-O4jzvAVeO/edit?usp=drivesdk&ouid=117008754121442209640&rtpof=true&sd=true