function drawChartTreatmentsPerYear() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['2024', 95],
    ['2023', 27],
    ['2022', 245],
    ['2021', 28],
    ['2020', 326],
    ['2019', 47],
    ['2018', 330],
    ['2017', 54],
    ['2016', 153],
    ['2015', 57],
    ['2014', 31],
    ['2012', 55],
    ['2011', 72],
    ['2008', 45],
    ['1758', 26],
    ['Other (26)', 135]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Year (n=1726)',
    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);