Year, MeanDlyDate, InstDate, MnDlyPk, InstPk, Diff, JDayDiff
1980, 1980-05-24, 1980-05-23, 295.00, 314.00, 19.0, 1 
1981, 1981-05-04, 1981-05-03, 137.00, 145.00, 8.0, 1 
1982, 1982-05-25, 1982-09-27, 178.00, 314.00, 136.0, 125 
1983, 1983-06-25, 1983-06-02, 336.00, 375.00, 39.0, 23 
1984, 1984-05-31, 1984-05-30, 280.00, 287.00, 7.0, 1 
1985, 1985-05-13, 1985-05-10, 230.00, 235.00, 5.0, 3 
1986, 1986-06-02, 1986-06-04, 293.00, 296.00, 3.0, 2 
1987, 1987-05-13, 1987-05-12, 236.00, 268.00, 32.0, 1 
1988, 1988-05-19, 1988-05-18, 208.00, 214.00, 6.0, 1 
1989, 1989-04-23, 1989-04-22, 137.00, 137.00, 0.0, 1 
1990, 1990-05-08, 1990-05-07, 150.00, 157.00, 7.0, 1 
1991, 1991-05-25, 1991-05-24, 219.00, 221.00, 2.0, 1 
1992, 1992-05-03, 1992-05-01, 195.00, 197.00, 2.0, 2 
1993, 1993-05-27, 1993-05-26, 265.00, 284.00, 19.0, 1 
1994, 1994-05-15, 1994-05-14, 217.00, 221.00, 4.0, 1 
1995, 1995-06-19, 1995-06-17, 334.00, 343.00, 9.0, 2 
1996, 1996-06-05, 1996-06-04, 163.00, 166.00, 3.0, 1 
1997, 1997-05-13, 1997-05-12, 231.00, 242.00, 11.0, 1 
1998, 1998-05-23, 1998-05-22, 375.00, 384.00, 9.0, 1 
1999, 1999-05-29, 1999-06-01, 317.00, 328.00, 11.0, 3 
2000, 2000-05-06, 2000-05-05, 243.00, 247.00, 4.0, 1 
2001, 2001-05-16, 2001-05-01, 274.00, 278.00, 4.0, 15 
2002, 2002-05-02, 2002-05-07, 54.00, 61.00, 7.0, 5 
2003, 2003-05-19, 2003-05-17, 238.00, 241.00, 3.0, 2 
2004, 2004-05-08, 2004-05-07, 181.00, 185.00, 4.0, 1 
2005, 2005-05-24, 2005-05-22, 414.00, 423.00, 9.0, 2 
2006, 2006-05-17, 2006-05-16, 212.00, 214.00, 2.0, 1 
2007, 2007-05-04, 2007-05-03, 209.00, 217.00, 8.0, 1 
2008, 2008-05-22, 2008-05-20, 259.00, 263.00, 4.0, 2 
2009, 2009-05-14, 2009-07-05, 189.00, 196.00, 7.0, 52 
2010, 2010-05-30, 2010-05-29, 238.00, 243.00, 5.0, 1 
2011, 2011-06-22, 2011-06-20, 245.00, 248.00, 3.0, 2 
2012, 2012-04-28, 2012-04-25, 116.00, 139.00, 23.0, 3 
2013, 2013-05-15, 2013-05-14, 164.00, 170.00, 6.0, 1 
2014, 2014-05-20, 2014-09-28, 136.00, 149.00, 13.0, 131 
2015, 2015-06-03, 2015-06-02, 211.00, 218.00, 7.0, 1 
2016, 2016-05-23, 2016-05-22, 254.00, 262.00, 8.0, 1 
2017, 2017-05-12, 2017-05-11, 205.00, 210.00, 5.0, 1 
2018, 2018-04-30, 2018-04-29, 107.00, 128.00, 21.0, 1 
2019, 2019-06-06, 2019-06-05, 235.00, 238.00, 3.0, 1 
2020, 2020-05-13, 2020-05-12, 185.00, 190.00, 5.0, 1 
2021, 2021-05-23, 2021-05-22, 132.00, 151.00, 19.0, 1 
2022, 2022-05-18, 2022-05-18, 142.00, 154.00, 12.0, 0