Average national diesel fuel prices from April 2017 through April 2018 show a steady increase. 
{"Image Orientation": "Horizontal (normal)", "Image XResolution": "127/5", "Image YResolution": "127/5", "Image ResolutionUnit": "Pixels/Inch", "Image ExifOffset": "90", "EXIF ExifImageWidth": "587", "EXIF ExifImageLength": "352"}