Year, MeanDlyDate, InstDate, MnDlyPk, InstPk, Diff, JDayDiff
1953, 1953-06-15, 1953-06-14, 643.00, 664.00, 21.0, 1 
1954, 1954-05-23, 1954-05-14, 566.00, 636.00, 70.0, 9 
1955, 1955-06-10, 1955-05-07, 456.00, 504.00, 48.0, 34 
1956, 1956-05-26, 1956-05-25, 966.00, 1010.00, 44.0, 1 
1957, 1957-06-08, 1957-06-07, 966.00, 1010.00, 44.0, 1 
1958, 1958-05-23, 1958-05-22, 959.00, 1000.00, 41.0, 1 
1959, 1959-06-08, 1959-05-14, 402.00, 444.00, 42.0, 25 
1960, 1960-05-14, 1960-05-13, 654.00, 744.00, 90.0, 1 
1961, 1961-05-28, 1961-05-27, 238.00, 240.00, 2.0, 1 
1962, 1962-06-05, 1962-06-04, 584.00, 594.00, 10.0, 1 
1963, 1963-05-25, 1963-05-24, 688.00, 767.00, 79.0, 1 
1964, 1964-05-28, 1964-05-27, 802.00, 866.00, 64.0, 1 
1965, 1965-06-09, 1965-06-08, 998.00, 1030.00, 32.0, 1 
1966, 1966-05-11, 1966-05-10, 780.00, 840.00, 60.0, 1 
1967, 1967-05-26, 1967-05-25, 1060.00, 1110.00, 50.0, 1 
1968, 1968-06-06, 1968-05-05, 808.00, 900.00, 92.0, 32 
1968, 1968-06-06, 1968-06-05, 808.00, 900.00, 92.0, 1 
1969, 1969-05-11, 1969-05-10, 692.00, 768.00, 76.0, 1 
1970, 1970-05-29, 1970-05-28, 828.00, 864.00, 36.0, 1 
1971, 1971-05-31, 1971-05-28, 1450.00, 1520.00, 70.0, 3 
1972, 1972-06-04, 1972-06-06, 1080.00, 1100.00, 20.0, 2 
1973, 1973-05-21, 1973-05-20, 816.00, 872.00, 56.0, 1 
1974, 1974-05-30, 1974-05-29, 972.00, 1010.00, 38.0, 1 
1975, 1975-06-08, 1975-06-07, 992.00, 1030.00, 38.0, 1 
1976, 1976-05-16, 1976-05-15, 884.00, 972.00, 88.0, 1 
1977, 1977-05-08, 1977-05-21, 46.00, 48.00, 2.0, 13 
1978, 1978-06-11, 1978-06-10, 1010.00, 1050.00, 40.0, 1 
1979, 1979-05-30, 1979-05-29, 736.00, 764.00, 28.0, 1 
1980, 1980-05-25, 1980-05-24, 908.00, 956.00, 48.0, 1 
1981, 1981-05-31, 1981-05-29, 308.00, 326.00, 18.0, 2 
1982, 1982-05-28, 1982-05-27, 1130.00, 1180.00, 50.0, 1 
1983, 1983-05-29, 1983-05-27, 1300.00, 1430.00, 130.0, 2 
1984, 1984-06-01, 1984-05-31, 1460.00, 1580.00, 120.0, 1 
1985, 1985-05-05, 1985-05-04, 625.00, 715.00, 90.0, 1 
1986, 1986-06-06, 1986-06-05, 2000.00, 2230.00, 230.0, 1 
1987, 1987-04-07, 1987-04-07, 525.00, 582.00, 57.0, 0 
1988, 1988-05-19, 1988-05-27, 397.00, 383.00, -14.0, 8 
1989, 1989-05-12, 1989-05-11, 495.00, 531.00, 36.0, 1 
1990, 1990-06-12, 1990-04-28, 331.00, 402.00, 71.0, 45 
1991, 1991-06-06, 1991-05-23, 579.00, 605.00, 26.0, 14 
1992, 1992-05-02, 1992-05-01, 216.00, 230.00, 14.0, 1 
1993, 1993-05-23, 1993-05-22, 1120.00, 1280.00, 160.0, 1 
1994, 1994-05-15, 1994-05-14, 356.00, 386.00, 30.0, 1 
1995, 1995-06-07, 1995-06-06, 737.00, 840.00, 103.0, 1 
1996, 1996-05-18, 1996-05-17, 1100.00, 1200.00, 100.0, 1 
1997, 1997-05-18, 1997-05-17, 1170.00, 1290.00, 120.0, 1 
1998, 1998-06-17, 1998-06-16, 534.00, 595.00, 61.0, 1 
1999, 1999-05-31, 1999-05-25, 1060.00, 1180.00, 120.0, 6 
2000, 2000-05-26, 2000-05-05, 394.00, 412.00, 18.0, 21 
2001, 2001-05-17, 2001-05-16, 309.00, 351.00, 42.0, 1 
2002, 2002-06-03, 2002-06-01, 274.00, 279.00, 5.0, 2 
2003, 2003-05-31, 2003-05-30, 377.00, 391.00, 14.0, 1 
2004, 2004-05-30, 2004-05-29, 310.00, 310.00, 0.0, 1 
2005, 2005-05-22, 2005-05-21, 1030.00, 1190.00, 160.0, 1 
2006, 2006-05-21, 2006-05-20, 776.00, 843.00, 67.0, 1 
2007, 2007-05-15, 2007-05-21, 292.00, 319.00, 27.0, 6 
2008, 2008-05-22, 2008-05-20, 815.00, 933.00, 118.0, 2 
2009, 2009-06-04, 2009-05-20, 626.00, 664.00, 38.0, 15 
2010, 2010-06-11, 2010-06-11, 635.00, 657.00, 22.0, 0 
2011, 2011-06-17, 2011-06-16, 1190.00, 1270.00, 80.0, 1 
2012, 2012-04-28, 2012-04-27, 391.00, 434.00, 43.0, 1 
2013, 2013-05-16, 2013-05-15, 432.00, 488.00, 56.0, 1 
2014, 2014-05-29, 2014-05-29, 1050.00, 1100.00, 50.0, 0 
2015, 2015-06-04, 2015-05-09, 483.00, 510.00, 27.0, 26 
2016, 2016-05-10, 2016-05-07, 877.00, 974.00, 97.0, 3 
2017, 2017-05-14, 2017-05-13, 1240.00, 1240.00, 0.0, 1 
2018, 2018-05-12, 2018-05-11, 547.00, 578.00, 31.0, 1 
2019, 2019-06-09, 2019-06-07, 645.00, 686.00, 41.0, 2 
2020, 2020-05-02, 2020-05-01, 440.00, 536.00, 96.0, 1 
2021, 2021-05-24, 2021-05-23, 259.00, 293.00, 34.0, 1 
2022, 2022-05-20, 2022-05-19, 321.00, 342.00, 21.0, 1