[
	{
		"date": "1971-06-08",
		"multiplier": 2
	},
	{
		"date": "1983-06-02",
		"multiplier": 2
	},
	{
		"date": "1987-05-26",
		"multiplier": 2
	},
	{
		"date": "1994-05-16",
		"multiplier": 2
	},
	{
		"date": "1997-05-12",
		"multiplier": 2
	},
	{
		"date": "2000-05-08",
		"multiplier": 3
	}
]