function drawChartTreatmentsPerYear() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['2024', 243],
    ['2023', 34],
    ['2022', 47],
    ['2021', 191],
    ['2020', 257],
    ['2019', 47],
    ['2018', 202],
    ['2017', 41],
    ['2016', 129],
    ['2015', 48],
    ['2014', 67],
    ['2012', 33],
    ['2011', 23],
    ['2005', 30],
    ['1773', 100],
    ['Other (49)', 184]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Year (n=1676)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerYear', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerYear'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerYear);