Time,series_level_advance
01-Oct-1987,795
01-Jan-1988,768.3
01-Apr-1988,777.2
01-Jul-1988,781.1
01-Oct-1988,790.9
01-Jan-1989,797.7
01-Apr-1989,807.6
01-Jul-1989,805.7
01-Oct-1989,807.9
01-Jan-1990,816.1
01-Apr-1990,820.2
01-Jul-1990,822.8
01-Oct-1990,832.5
01-Jan-1991,827.5
01-Apr-1991,833.9
01-Jul-1991,819.4
01-Oct-1991,921.9
01-Jan-1992,929.8
01-Apr-1992,937.6
01-Jul-1992,938.8
01-Oct-1992,938.9
01-Jan-1993,921.5
01-Apr-1993,920.1
01-Jul-1993,938.4
01-Oct-1993,940.1
01-Jan-1994,926.8
01-Apr-1994,918.7
01-Jul-1994,930.3
01-Oct-1994,920.9
01-Jan-1995,918.6
01-Apr-1995,919.9
01-Jul-1995,928
01-Oct-1995,1250.4
01-Jan-1996,1256.1
01-Apr-1996,1276.3
01-Jul-1996,1273.7
01-Oct-1996,1278.3
01-Jan-1997,1271.6
01-Apr-1997,1272.3
01-Jul-1997,1273.3
01-Oct-1997,1278.5
01-Jan-1998,1268.1
01-Apr-1998,1294.8
01-Jul-1998,1299.4
01-Oct-1998,1312.7
01-Jan-1999,1324.6
01-Apr-1999,1320
01-Jul-1999,1532
01-Oct-1999,1567.7
01-Jan-2000,1565.2
01-Apr-2000,1588.2
01-Jul-2000,1569.4
01-Oct-2000,1589.6
01-Jan-2001,1605.1
01-Apr-2001,1625
01-Jul-2001,1630.1
01-Oct-2001,1660.2
01-Jan-2002,1695.8
01-Apr-2002,1704.8
01-Jul-2002,1711.1
01-Oct-2002,1735.1
01-Jan-2003,1738.8
01-Apr-2003,1768.4
01-Jul-2003,1778.3
01-Oct-2003,1915
01-Jan-2004,1920.3
01-Apr-2004,1946.8
01-Jul-2004,1953.1
01-Oct-2004,1954.5
01-Jan-2005,1956.7
01-Apr-2005,1981.6
01-Jul-2005,1999.9
01-Oct-2005,1986.2
01-Jan-2006,2013.2
01-Apr-2006,1990
01-Jul-2006,2000.8
01-Oct-2006,2017.7
01-Jan-2007,2020.8
01-Apr-2007,2015.6
01-Jul-2007,2033.3
01-Oct-2007,2046.7
01-Jan-2008,2053.5
01-Apr-2008,2056.3
01-Jul-2008,2088.3
01-Oct-2008,2097.7
01-Jan-2009,2073.8
01-Apr-2009,2562.1
01-Jul-2009,2583.4
01-Oct-2009,2584.4
01-Jan-2010,2565.3
01-Apr-2010,2567.5
01-Jul-2010,2586.1
01-Oct-2010,2585.8
01-Jan-2011,2544.3
01-Apr-2011,2506.7
01-Jul-2011,2508.2
01-Oct-2011,2478.5
01-Jan-2012,2462.2
01-Apr-2012,2474.8
01-Jul-2012,2501.8
01-Oct-2012,2460.6
01-Jan-2013,2432.6
01-Apr-2013,2904.4
01-Jul-2013,2906
01-Oct-2013,2871
01-Jan-2014,2864.9
01-Apr-2014,2880
01-Jul-2014,2913
01-Oct-2014,2896
01-Jan-2015,2891.8
01-Apr-2015,2844
01-Jul-2015,2869
01-Oct-2015,2874.5
01-Jan-2016,2878.9
01-Apr-2016,2906.6
01-Jul-2016,2904.5
01-Oct-2016,2914.9
01-Jan-2017,2895.2
01-Apr-2017,2901.6
01-Jul-2017,2894.4
01-Oct-2017,2921.1
01-Jan-2018,2930
01-Apr-2018,3168.9
01-Jul-2018,3197.5
01-Oct-2018,3195.3
01-Jan-2019,3207.7
01-Apr-2019,3297.9
01-Jul-2019,3312.7
01-Oct-2019,3332.4
01-Jan-2020,3337
01-Apr-2020,3369.9
01-Jul-2020,3330.5
01-Oct-2020,3316.8
01-Jan-2021,3371.5
01-Apr-2021,3378
01-Jul-2021,3380.2
01-Oct-2021,3356.8
01-Jan-2022,3335.8
01-Apr-2022,3318.3
01-Jul-2022,3399.8
01-Oct-2022,3441.9
01-Jan-2023,3482.2
01-Apr-2023,3506.7
01-Jul-2023,3832.6
01-Oct-2023,3874.4
01-Jan-2024,3898.5
01-Apr-2024,3934
01-Jul-2024,3965.5
01-Oct-2024,3990.7
01-Jan-2025,3981.7
01-Apr-2025,3995.1
01-Jul-2025,4015
01-Oct-2025,NaN
