function drawChartTreatmentsPerYear() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['2024', 560],
    ['2022', 672],
    ['2021', 643],
    ['2020', 520],
    ['2019', 397],
    ['2016', 625],
    ['2015', 473],
    ['2013', 377],
    ['2012', 443],
    ['2011', 476],
    ['2008', 599],
    ['2007', 1269],
    ['2005', 422],
    ['2003', 733],
    ['1858', 695],
    ['Other (124)', 7883]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Year (n=16787)',
    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);