[
	{
		"dimensions": "300x250",
		"initial": 150,
		"subload": 300
	},
	{
		"dimensions": "728x90",
		"initial": 150,
		"subload": 300
	},
	{
		"dimensions": "970x250",
		"initial": 250,
		"subload": 500
	},
	{
		"dimensions": "320x50",
		"initial": 50,
		"subload": 100
	},
	{
		"dimensions": "320x480",
		"initial": 150,
		"subload": 300
	},	
    {
		"dimensions": "300x600",
		"initial": 150,
		"subload": 300
	}		
    
]