function drawChart() {

    var data = google.visualization.arrayToDataTable([
        ['Year', 'Payout Ratio'],
        [<?php echo json_encode(date('Y', strtotime('-1 year'))); ?>,  <?php echo json_encode($oneYearAgoPayoutRatio); ?>],
        [<?php echo json_encode(date('Y', strtotime('-2 year'))); ?>,  <?php echo json_encode($twoYearsAgoPayoutRatio); ?>],
        [<?php echo json_encode(date('Y', strtotime('-3 year'))); ?>,  <?php echo json_encode($threeYearsAgoPayoutRatio); ?>],
        [<?php echo json_encode(date('Y', strtotime('-4 year'))); ?>,  <?php echo json_encode($fourYearsAgoPayoutRatio); ?>],
        [<?php echo json_encode(date('Y', strtotime('-5 year'))); ?>,  <?php echo json_encode($fiveYearsAgoPayoutRatio); ?>]
    ]);

  var options = {
    chart: {
      title: 'Payout Ratio',
    },
    backgroundColor: '#fafbfc',
    colors: ['#3073b5'],
  };

  var chart = new google.charts.Line(document.getElementById('payout_ratio'));

  chart.draw(data, google.charts.Line.convertOptions(options));
}