Year, MeanDlyDate, InstDate, MnDlyPk, InstPk, Diff, JDayDiff
1938, 1938-05-20, 1938-05-19, 1770.00, 1780.00, 10.0, 1 
1939, 1939-05-13, 1939-03-23, 988.00, 1950.00, 962.0, 51 
1940, 1940-06-05, 1940-03-01, 202.00, 240.00, 38.0, 96 
1941, 1941-06-16, 1941-06-16, 1450.00, 1470.00, 20.0, 0 
1942, 1942-04-09, 1942-04-08, 2010.00, 2040.00, 30.0, 1 
1943, 1943-05-07, 1943-05-06, 1880.00, 1900.00, 20.0, 1 
1944, 1944-04-11, 1944-04-10, 1850.00, 1860.00, 10.0, 1 
1945, 1945-06-12, 1945-06-10, 1370.00, 1400.00, 30.0, 2 
1946, 1946-05-02, 1946-05-01, 2000.00, 2020.00, 20.0, 1 
1947, 1947-06-19, 1947-06-18, 2020.00, 2040.00, 20.0, 1 
1948, 1948-05-31, 1948-05-30, 2010.00, 2020.00, 10.0, 1 
1949, 1949-05-23, 1949-05-22, 1550.00, 1560.00, 10.0, 1 
1950, 1950-06-10, 1950-06-09, 2880.00, 2900.00, 20.0, 1 
1951, 1951-06-08, 1951-06-07, 2290.00, 2300.00, 10.0, 1 
1952, 1952-05-12, 1952-05-11, 3660.00, 3680.00, 20.0, 1 
1953, 1953-06-23, 1953-06-22, 1850.00, 1860.00, 10.0, 1 
1954, 1954-05-13, 1954-05-11, 608.00, 630.00, 22.0, 2 
1955, 1955-06-07, 1955-06-06, 726.00, 753.00, 27.0, 1 
1956, 1956-06-05, 1956-03-27, 2860.00, 3620.00, 760.0, 70 
1957, 1957-06-23, 1957-06-22, 2620.00, 2630.00, 10.0, 1 
1958, 1958-06-03, 1958-06-02, 1500.00, 1520.00, 20.0, 1 
1959, 1959-04-07, 1959-04-06, 876.00, 924.00, 48.0, 1 
1960, 1960-04-01, 1960-03-26, 1020.00, 1410.00, 390.0, 6 
1961, 1961-05-28, 1961-03-18, 242.00, 300.00, 58.0, 71 
1962, 1962-04-04, 1962-04-03, 3290.00, 3360.00, 70.0, 1 
1963, 1963-06-17, 1963-06-17, 888.00, 904.00, 16.0, 0 
1964, 1964-06-06, 1964-06-05, 1980.00, 2000.00, 20.0, 1 
1965, 1965-06-23, 1965-06-22, 3240.00, 3260.00, 20.0, 1 
1966, 1966-04-05, 1966-03-30, 2450.00, 2500.00, 50.0, 6 
1967, 1967-06-23, 1967-06-22, 2500.00, 2510.00, 10.0, 1 
1968, 1968-06-16, 1968-06-15, 2740.00, 2750.00, 10.0, 1 
1969, 1969-04-05, 1969-04-04, 3600.00, 3600.00, 0.0, 1 
1970, 1970-06-16, 1970-06-15, 1440.00, 1450.00, 10.0, 1 
1971, 1971-06-21, 1971-06-20, 2800.00, 2810.00, 10.0, 1 
1972, 1972-06-19, 1972-06-18, 3270.00, 3290.00, 20.0, 1 
1973, 1973-05-22, 1973-05-21, 1780.00, 1800.00, 20.0, 1 
1974, 1974-05-12, 1974-05-11, 2040.00, 2040.00, 0.0, 1 
1975, 1975-06-20, 1975-06-19, 2360.00, 2360.00, 0.0, 1 
1976, 1976-04-07, 1976-04-06, 3310.00, 3620.00, 310.0, 1 
1976, 1976-04-07, 1976-11-15, 3310.00, 255.00, -3055.0, 222 
1978, 1978-06-20, 1978-06-23, 1860.00, 1880.00, 20.0, 3 
1979, 1979-05-31, 1979-05-30, 747.00, 773.00, 26.0, 1 
1980, 1980-05-11, 1980-05-10, 2680.00, 2700.00, 20.0, 1 
1981, 1981-05-28, 1981-05-27, 849.00, 904.00, 55.0, 1 
1982, 1982-06-04, 1982-06-03, 2010.00, 2010.00, 0.0, 1 
1983, 1983-06-09, 1983-06-07, 4840.00, 4880.00, 40.0, 2 
1984, 1984-06-02, 1984-05-31, 4390.00, 4430.00, 40.0, 2 
1985, 1985-04-12, 1985-04-11, 2350.00, 2380.00, 30.0, 1 
1986, 1986-06-15, 1986-06-14, 4180.00, 4180.00, 0.0, 1 
1987, 1987-05-25, 1987-05-24, 968.00, 974.00, 6.0, 1 
1988, 1988-05-19, 1988-05-18, 532.00, 561.00, 29.0, 1 
1989, 1989-06-14, 1989-06-13, 568.00, 570.00, 2.0, 1 
1990, 1990-06-13, 1990-06-12, 372.00, 381.00, 9.0, 1 
1991, 1991-06-09, 1991-06-08, 1760.00, 1780.00, 20.0, 1 
1992, 1992-07-04, 1992-03-08, 313.00, 456.00, 143.0, 118 
1993, 1993-05-24, 1993-05-23, 1940.00, 1960.00, 20.0, 1 
1994, 1994-05-18, 1994-05-17, 438.00, 441.00, 3.0, 1 
1995, 1995-06-17, 1995-06-16, 2430.00, 2450.00, 20.0, 1 
1996, 1996-06-01, 1996-05-30, 2150.00, 2180.00, 30.0, 2 
1997, 1997-06-21, 1997-06-20, 3290.00, 3290.00, 0.0, 1 
1998, 1998-06-29, 1998-06-28, 2380.00, 2380.00, 0.0, 1 
1999, 1999-06-10, 1999-06-09, 2820.00, 2820.00, 0.0, 1 
2000, 2000-05-31, 2000-05-26, 523.00, 538.00, 15.0, 5 
2001, 2001-04-01, 2001-03-27, 431.00, 707.00, 276.0, 5 
2002, 2002-06-04, 2002-06-03, 336.00, 342.00, 6.0, 1 
2003, 2003-06-02, 2003-05-30, 494.00, 507.00, 13.0, 3 
2004, 2004-06-12, 2004-06-11, 422.00, 431.00, 9.0, 1 
2005, 2005-05-19, 2005-05-18, 1380.00, 1400.00, 20.0, 1 
2006, 2006-05-30, 2006-05-29, 1190.00, 1220.00, 30.0, 1 
2007, 2007-04-01, 2007-03-16, 576.00, 849.00, 273.0, 16 
2008, 2008-06-02, 2008-06-02, 1390.00, 1420.00, 30.0, 0 
2009, 2009-06-28, 2009-06-27, 1900.00, 1940.00, 40.0, 1 
2010, 2010-06-20, 2010-06-19, 2950.00, 3010.00, 60.0, 1 
2011, 2011-06-27, 2011-06-27, 3850.00, 3870.00, 20.0, 0 
2012, 2012-04-01, 2012-03-29, 589.00, 623.00, 34.0, 3 
2013, 2013-05-20, 2013-05-19, 345.00, 355.00, 10.0, 1 
2014, 2014-06-01, 2014-05-31, 942.00, 954.00, 12.0, 1 
2015, 2015-06-14, 2015-06-13, 810.00, 848.00, 38.0, 1 
2016, 2016-06-18, 2016-06-16, 1610.00, 1650.00, 40.0, 2 
2017, 2017-04-01, 2017-03-25, 3080.00, 3260.00, 180.0, 7 
2018, 2018-05-14, 2018-05-13, 811.00, 825.00, 14.0, 1 
2019, 2019-06-10, 2019-06-08, 1680.00, 1690.00, 10.0, 2 
2020, 2020-05-09, 2020-05-07, 839.00, 858.00, 19.0, 2 
2021, 2021-05-25, 2021-05-24, 330.00, 336.00, 6.0, 1 
2022, 2022-06-14, 2022-06-13, 632.00, 653.00, 21.0, 1 
2023, 2023-05-27, 2023-05-27, 3070.00, 3090.00, 20.0, 0