Year, MeanDlyDate, InstDate, MnDlyPk, InstPk, Diff, JDayDiff
1941, 1941-05-16, 1941-05-15, 12800.00, 13300.00, 500.0, 1 
1942, 1942-06-09, 1942-06-07, 15000.00, 15400.00, 400.0, 2 
1943, 1943-06-04, 1943-06-02, 11300.00, 12200.00, 900.0, 2 
1944, 1944-06-03, 1944-06-02, 9620.00, 10000.00, 380.0, 1 
1945, 1945-06-16, 1945-06-15, 8640.00, 9520.00, 880.0, 1 
1946, 1946-06-10, 1946-06-09, 8740.00, 9270.00, 530.0, 1 
1947, 1947-06-23, 1947-06-21, 13300.00, 14000.00, 700.0, 2 
1948, 1948-05-24, 1948-05-22, 14900.00, 16100.00, 1200.0, 2 
1949, 1949-06-19, 1949-06-18, 14200.00, 15100.00, 900.0, 1 
1950, 1950-06-18, 1950-06-13, 8260.00, 9020.00, 760.0, 5 
1951, 1951-06-23, 1951-06-22, 12800.00, 13500.00, 700.0, 1 
1952, 1952-06-09, 1952-06-08, 18000.00, 19100.00, 1100.0, 1 
1953, 1953-06-15, 1953-06-14, 12000.00, 12800.00, 800.0, 1 
1954, 1954-05-23, 1954-05-22, 3350.00, 3530.00, 180.0, 1 
1955, 1955-06-10, 1955-08-05, 4260.00, 5380.00, 1120.0, 56 
1956, 1956-05-25, 1956-05-24, 11000.00, 11500.00, 500.0, 1 
1957, 1957-06-09, 1957-06-08, 17200.00, 17700.00, 500.0, 1 
1958, 1958-05-30, 1958-05-30, 13700.00, 14400.00, 700.0, 0 
1959, 1959-06-11, 1959-06-10, 7080.00, 7630.00, 550.0, 1 
1960, 1960-06-06, 1960-06-05, 7750.00, 8270.00, 520.0, 1 
1961, 1961-06-02, 1961-05-31, 5670.00, 6360.00, 690.0, 2 
1962, 1962-05-14, 1962-05-13, 13800.00, 14300.00, 500.0, 1 
1963, 1963-05-20, 1963-05-11, 3280.00, 3520.00, 240.0, 9 
1964, 1964-05-27, 1964-05-26, 6040.00, 6460.00, 420.0, 1 
1965, 1965-06-19, 1965-06-18, 10900.00, 11600.00, 700.0, 1 
1966, 1966-05-09, 1966-05-08, 3800.00, 4070.00, 270.0, 1 
1967, 1967-05-27, 1967-05-26, 5780.00, 6220.00, 440.0, 1 
1968, 1968-06-07, 1968-06-06, 8530.00, 9270.00, 740.0, 1 
1969, 1969-06-26, 1969-06-25, 6560.00, 6730.00, 170.0, 1 
1970, 1970-05-30, 1970-05-22, 15500.00, 13900.00, -1600.0, 8 
1971, 1971-06-26, 1971-06-25, 9740.00, 10300.00, 560.0, 1 
1972, 1972-06-09, 1972-06-07, 7900.00, 8420.00, 520.0, 2 
1973, 1973-06-16, 1973-06-15, 11000.00, 11300.00, 300.0, 1 
1974, 1974-05-11, 1974-05-10, 10700.00, 11200.00, 500.0, 1 
1975, 1975-06-10, 1975-06-09, 9010.00, 9410.00, 400.0, 1 
1976, 1976-05-23, 1976-07-12, 5450.00, 7310.00, 1860.0, 50 
1977, 1977-06-08, 1977-06-07, 2510.00, 2800.00, 290.0, 1 
1978, 1978-06-17, 1978-06-16, 10800.00, 11600.00, 800.0, 1 
1979, 1979-05-30, 1979-05-29, 11400.00, 11800.00, 400.0, 1 
1980, 1980-06-13, 1980-06-12, 10100.00, 10700.00, 600.0, 1 
1981, 1981-06-10, 1981-06-09, 4480.00, 4900.00, 420.0, 1 
1982, 1982-06-20, 1982-06-29, 6570.00, 6820.00, 250.0, 9 
1983, 1983-06-27, 1983-06-27, 16800.00, 17700.00, 900.0, 0 
1984, 1984-05-26, 1984-05-25, 20800.00, 22200.00, 1400.0, 1 
1985, 1985-06-11, 1985-06-09, 10900.00, 11600.00, 700.0, 2 
1986, 1986-06-08, 1986-06-07, 10600.00, 11100.00, 500.0, 1 
1987, 1987-05-18, 1987-05-17, 5470.00, 5840.00, 370.0, 1 
1988, 1988-05-20, 1988-06-07, 6030.00, 6300.00, 270.0, 18 
1989, 1989-05-25, 1989-05-24, 4100.00, 4420.00, 320.0, 1 
1990, 1990-06-09, 1990-06-08, 4610.00, 5060.00, 450.0, 1 
1991, 1991-06-16, 1991-06-15, 6550.00, 7200.00, 650.0, 1 
1992, 1992-05-29, 1992-05-27, 3610.00, 3700.00, 90.0, 2 
1993, 1993-05-30, 1993-05-29, 11000.00, 11500.00, 500.0, 1 
1994, 1994-06-03, 1994-06-02, 4380.00, 4630.00, 250.0, 1 
1995, 1995-06-19, 1995-06-18, 14600.00, 15400.00, 800.0, 1 
1996, 1996-05-21, 1996-05-20, 13300.00, 13800.00, 500.0, 1 
1997, 1997-06-07, 1997-06-04, 15600.00, 16100.00, 500.0, 3 
1998, 1998-06-02, 1998-06-02, 7170.00, 7550.00, 380.0, 0 
1999, 1999-06-10, 1999-06-09, 7920.00, 8310.00, 390.0, 1 
2000, 2000-05-31, 2000-05-30, 8110.00, 8790.00, 680.0, 1 
2001, 2001-05-21, 2001-05-20, 4190.00, 4400.00, 210.0, 1 
2002, 2002-06-02, 2002-06-01, 1910.00, 2020.00, 110.0, 1 
2003, 2003-06-03, 2003-06-02, 10900.00, 11700.00, 800.0, 1 
2004, 2004-06-09, 2004-06-08, 3010.00, 3240.00, 230.0, 1 
2005, 2005-05-25, 2005-05-24, 6910.00, 7390.00, 480.0, 1 
2006, 2006-05-24, 2006-05-23, 8830.00, 9600.00, 770.0, 1 
2007, 2007-06-20, 2007-06-19, 6270.00, 6720.00, 450.0, 1 
2008, 2008-05-23, 2008-05-22, 12400.00, 13000.00, 600.0, 1 
2009, 2009-05-22, 2009-05-21, 10000.00, 10400.00, 400.0, 1 
2010, 2010-06-09, 2010-06-08, 13700.00, 14600.00, 900.0, 1 
2011, 2011-06-08, 2011-06-07, 17500.00, 18500.00, 1000.0, 1 
2012, 2012-04-28, 2012-07-24, 1870.00, 5020.00, 3150.0, 87 
2013, 2013-05-19, 2013-05-18, 5620.00, 5990.00, 370.0, 1 
2014, 2014-06-02, 2014-06-01, 16500.00, 17200.00, 700.0, 1 
2015, 2015-06-19, 2015-06-18, 12400.00, 13000.00, 600.0, 1 
2016, 2016-06-11, 2016-06-10, 11100.00, 11700.00, 600.0, 1 
2017, 2017-06-10, 2017-06-09, 9580.00, 10000.00, 420.0, 1 
2018, 2018-05-14, 2018-05-13, 4080.00, 4320.00, 240.0, 1 
2019, 2019-07-03, 2019-07-01, 11700.00, 12500.00, 800.0, 2 
2020, 2020-06-03, 2020-06-02, 7680.00, 8060.00, 380.0, 1 
2021, 2021-06-06, 2021-06-05, 2830.00, 3050.00, 220.0, 1 
2022, 2022-06-13, 2022-06-12, 4860.00, 5220.00, 360.0, 1 
2023, 2023-06-25, 2023-06-24, 8590.00, 8810.00, 220.0, 1