allow changing the year in stats again

templates/stat.people.html.tera

@@ -73,4 +73,31 @@
             </div>
         </div>
     </div>
+    <script>
+	function getYearFromURL() {
+	    var queryParams = new URLSearchParams(window.location.search);
+	    return queryParams.get('year');
+	}
+	
+	function populateYears() {
+	    var select = document.getElementById('yearSelect');
+	    var currentYear = new Date().getFullYear();
+	    var selectedYear = getYearFromURL() || currentYear;
+	    for (var year = 1977; year <= currentYear; year++) {
+	        var option = document.createElement('option');
+	        option.value = option.textContent = year;
+		if (year == selectedYear) {
+	            option.selected = true;
+	        }
+	        select.appendChild(option);
+	    }
+	}
+	
+	function changeYear() {
+	    var selectedYear = document.getElementById('yearSelect').value;
+	    window.location.href = '?year=' + selectedYear;
+	}
+	
+	populateYears();
+    </script>
 {% endblock content %}