Code
<html>
<head>
<title>Google Charts tutorial Tutorial</title>
   <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
   <script type="text/javascript">
     google.charts.load('current', {packages: ['corechart']});    
   </script>
</head>
<body>
<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div>
<script language="JavaScript">
function drawChart() {
   // Define the chart to be drawn.
   var data = google.visualization.arrayToDataTable([
      ['Year', 'Asia', { role: 'annotation'} ,'Europe', { role: 'annotation'}],
          ['2012',  900,'900',      390, '390'],
      ['2013',  1000,'1000',      400,'400'],
      ['2014',  1170,'1170',      440,'440'],
      ['2015',  1250,'1250',       480,'480'],
      ['2016',  1530,'1530',      540,'540']
      ]);

   var options = {
      title: 'Population (in millions)',
      isStacked:'percent'          
   };  

   // Instantiate and draw the chart.
   var chart = new google.visualization.BarChart(document.getElementById('container'));
   chart.draw(data, options);
}
google.charts.setOnLoadCallback(drawChart);
</script>
</body>
</html>

Result