Year	% of GDP
1989	55.06642682246776
1990	61.55698264647127
1991	62.48226401739735
1992	61.174097221995794
1993	65.93810666696689
1994	66.4508221046157
1995	69.38159647570168
1996	69.00944821930011
1997	68.80727517362259
1998	67.71487467907497
1999	68.8219935182877
2000	67.66912829166345
2001	66.07572710934238
2002	65.241177481763
2003	66.08948027846279
2004	64.79266360863058
2005	63.58150506484609
2006	61.75462544373952
2007	61.73455682625424
2008	61.160033622484065
2009	61.91571733795307
2010	61.76060270415046
2011	60.93626722382884
2012	61.03890166696166
2013	61.78603437449519
2014	60.63577468601582
2015	61.14507360913476
2016	61.12433828499434
2017	60.25248509940966
2018	58.77418483370739
2019	59.759185685827866
2020	59.74952051831494
2021	58.227845389426456
2022	57.83576009949053
2023	59.81092102496752