List Available SI-PNI Years

Returns an integer vector with years for which vaccination data are available.

Usage

sipni_years()

Value

An integer vector of available years (1994–2025).

Details

SI-PNI data is available from two sources:

• FTP (1994–2019): Aggregated data (doses applied and coverage) from DATASUS FTP as plain .DBF files.

• CSV (2020–2025): Individual-level microdata from OpenDataSUS as monthly CSV bulk downloads (one row per vaccination dose).

See also

Other sipni: sipni_cache_status(), sipni_clear_cache(), sipni_data(), sipni_dictionary(), sipni_info(), sipni_variables()

Examples

sipni_years()
#>  [1] 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
#> [16] 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023
#> [31] 2024 2025