Datasets:
| Year,Sri Lanka,Chile,Paraguay | |
| 1990,0.1,0.1,0.1 | |
| 1991,0.1,0.1,0.1 | |
| 1992,0.1,0.1,0.1 | |
| 1993,0.1,0.1,0.1 | |
| 1994,0.1,0.1,0.1 | |
| 1995,0.1,0.1,0.1 | |
| 1996,0.1,0.1,0.1 | |
| 1997,0.1,0.1,0.1 | |
| 1998,0.1,0.2,0.1 | |
| 1999,0.1,0.2,0.1 | |
| 2000,0.1,0.2,0.2 | |
| 2001,0.1,0.2,0.2 | |
| 2002,0.1,0.2,0.2 | |
| 2003,0.1,0.2,0.2 | |
| 2004,0.1,0.2,0.2 | |
| 2005,0.1,0.2,0.2 | |
| 2006,0.1,0.3,0.3 | |
| 2007,0.1,0.3,0.3 | |
| 2008,0.1,0.3,0.3 | |
| 2009,0.1,0.3,0.3 | |
| 2010,0.1,0.3,0.3 | |
| 2011,0.1,0.3,0.3 | |
| 2012,0.1,0.4,0.4 | |
| 2013,0.1,0.4,0.4 | |
| 2014,0.1,0.4,0.4 | |
| 2015,0.1,0.4,0.4 | |
| 2016,0.1,0.4,0.4 | |
| 2017,0.1,0.5,0.4 | |
| 2018,0.1,0.5,0.4 | |
| 2019,0.1,0.5,0.5 | |
| 2020,0.1,0.5,0.5 | |
| 2021,0.1,0.6,0.5 | |
| 2022,0.1,0.6,0.5 | |
| 2023,0.1,0.6,0.5 | |
| 2024,0.1,0.7,0.5 | |