[ 	{
		"Year": "2016",
		"Number": 28.4
	},
	{
		"Year": "2017",
		"Number": 29
	},
	{
		"Year": "2018",
		"Number": 30.4
	},
	{
		"Year": "2019",
		"Number": 31.8
	},
	{
		"Year": "2020",
		"Number": 32.1
	}
]