All required

server-rs/src/data/crime_by_year.rs

@@ -40,14 +40,6 @@ pub struct CrimeByYearData {
 }
 
 impl CrimeByYearData {
-    pub fn empty() -> Self {
-        Self {
-            crime_types: Vec::new(),
-            years_by_type: Vec::new(),
-            series_by_postcode: FxHashMap::default(),
-        }
-    }
-
     pub fn load(path: &Path) -> anyhow::Result<Self> {
         run_polars_io(|| Self::load_inner(path))
     }