year,national_count,datum_count,datum_percent
1997,41,0.0,0.0
1998,32,0.0,0.0
1999,43,0.0,0.0
2000,22,0.0,0.0
2001,19,0.0,0.0
2002,8,0.0,0.0
2004,10,0.0,0.0
2005,18,0.0,0.0
2006,31,0.0,0.0
2007,15,0.0,0.0
2008,48,2.0,4.166666666666666
2009,14,0.0,0.0
2010,16,0.0,0.0
2011,10,0.0,0.0
2012,26,0.0,0.0
2013,34,0.0,0.0
2014,7,0.0,0.0
2015,3,0.0,0.0
2016,13,0.0,0.0
2017,31,0.0,0.0
2018,2,0.0,0.0
2019,4,0.0,0.0
2020,33,0.0,0.0
2021,6,0.0,0.0
2022,16,0.0,0.0
2023,32,0.0,0.0
2024,15,0.0,0.0
2025,4,0.0,0.0