Please provide me with the following data for the years: 2019, 2020, 2021,2022, 2023 (to date):
1. The total number of under-18s admitted with a primary diagnosis of mental health disorder to a paediatric bed
2. The total number of under-18 admitted with a primary diagnosis of eating disorder to a paediatric bed
3. Average length of stay for under 18s admitted with a primary diagnosis of mental health disorder to a paediatric bed
4. Longest recorded length of stay for under 18s admitted with a primary diagnosis of mental health disorder to a paediatric bed
5. Total moderate and severe serious incidents reported on paediatric wards related to under 18s with a diagnosis of mental disorder
