[
  {"side": "left", "year": 1956, "miles": 3675, "gas": 2.38},
  {"side": "right", "year": 1957, "miles": 3706, "gas": 2.40},
  {"side": "bottom", "year": 1958, "miles": 3766, "gas": 2.26},
  {"side": "top", "year": 1959, "miles": 3905, "gas": 2.31},
  {"side": "right", "year": 1960, "miles": 3935, "gas": 2.27},
  {"side": "bottom", "year": 1961, "miles": 3977, "gas": 2.25},
  {"side": "right", "year": 1962, "miles": 4085, "gas": 2.22},
  {"side": "bottom", "year": 1963, "miles": 4218, "gas": 2.12},
  {"side": "bottom", "year": 1964, "miles": 4369, "gas": 2.11},
  {"side": "bottom", "year": 1965, "miles": 4538, "gas": 2.14},
  {"side": "top", "year": 1966, "miles": 4676, "gas": 2.14},
  {"side": "bottom", "year": 1967, "miles": 4827, "gas": 2.14},
  {"side": "right", "year": 1968, "miles": 5038, "gas": 2.13},
  {"side": "right", "year": 1969, "miles": 5207, "gas": 2.07},
  {"side": "right", "year": 1970, "miles": 5376, "gas": 2.01},
  {"side": "bottom", "year": 1971, "miles": 5617, "gas": 1.93},
  {"side": "bottom", "year": 1972, "miles": 5973, "gas": 1.87},
  {"side": "right", "year": 1973, "miles": 6154, "gas": 1.90},
  {"side": "left", "year": 1974, "miles": 5943, "gas": 2.34},
  {"side": "bottom", "year": 1975, "miles": 6111, "gas": 2.31},
  {"side": "bottom", "year": 1976, "miles": 6389, "gas": 2.32},
  {"side": "top", "year": 1977, "miles": 6630, "gas": 2.36},
  {"side": "bottom", "year": 1978, "miles": 6883, "gas": 2.23},
  {"side": "left", "year": 1979, "miles": 6744, "gas": 2.68},
  {"side": "left", "year": 1980, "miles": 6672, "gas": 3.30},
  {"side": "right", "year": 1981, "miles": 6732, "gas": 3.30},
  {"side": "right", "year": 1982, "miles": 6835, "gas": 2.92},
  {"side": "right", "year": 1983, "miles": 6943, "gas": 2.66},
  {"side": "right", "year": 1984, "miles": 7130, "gas": 2.48},
  {"side": "right", "year": 1985, "miles": 7323, "gas": 2.36},
  {"side": "left", "year": 1986, "miles": 7558, "gas": 1.76},
  {"side": "top", "year": 1987, "miles": 7770, "gas": 1.76},
  {"side": "bottom", "year": 1988, "miles": 8089, "gas": 1.68},
  {"side": "left", "year": 1989, "miles": 8397, "gas": 1.75},
  {"side": "top", "year": 1990, "miles": 8529, "gas": 1.88},
  {"side": "right", "year": 1991, "miles": 8535, "gas": 1.78},
  {"side": "right", "year": 1992, "miles": 8662, "gas": 1.69},
  {"side": "left", "year": 1993, "miles": 8855, "gas": 1.60},
  {"side": "bottom", "year": 1994, "miles": 8909, "gas": 1.59},
  {"side": "bottom", "year": 1995, "miles": 9150, "gas": 1.60},
  {"side": "top", "year": 1996, "miles": 9192, "gas": 1.67},
  {"side": "right", "year": 1997, "miles": 9416, "gas": 1.65},
  {"side": "bottom", "year": 1998, "miles": 9590, "gas": 1.39},
  {"side": "right", "year": 1999, "miles": 9687, "gas": 1.50},
  {"side": "top", "year": 2000, "miles": 9717, "gas": 1.89},
  {"side": "left", "year": 2001, "miles": 9699, "gas": 1.77},
  {"side": "bottom", "year": 2002, "miles": 9814, "gas": 1.64},
  {"side": "right", "year": 2003, "miles": 9868, "gas": 1.86},
  {"side": "left", "year": 2004, "miles": 9994, "gas": 2.14},
  {"side": "left", "year": 2005, "miles": 10067, "gas": 2.53},
  {"side": "right", "year": 2006, "miles": 10037, "gas": 2.79},
  {"side": "right", "year": 2007, "miles": 10025, "gas": 2.95},
  {"side": "left", "year": 2008, "miles": 9880, "gas": 3.31},
  {"side": "bottom", "year": 2009, "miles": 9657, "gas": 2.38},
  {"side": "left", "year": 2010, "miles": 9596, "gas": 2.61}
]