I'm trying to make a line graph with ggplot2 with this dataframe, but I'm not able to. I guess it's very easy to achieve, but I'm stuck with it. I think I need to change the data format, but I can't figure out how. Any ideas?

```
data.frame(
stringsAsFactors = FALSE,
check.names = FALSE,
Quarter = c("Total"),
`1º2004` = c(302),
`2º2004` = c(396),
`3º2004` = c(364),
`4º2004` = c(334),
`1º2005` = c(288),
`2º2005` = c(286),
`3º2005` = c(355),
`4º2005` = c(408),
`1º2006` = c(291),
`2º2006` = c(437),
`3º2006` = c(278),
`4º2006` = c(559),
`1º2007` = c(673),
`2º2007` = c(774),
`3º2007` = c(585),
`4º2007` = c(763),
`1º2008` = c(538),
`2º2008` = c(449),
`3º2008` = c(422),
`4º2008` = c(315),
`1º2009` = c(216),
`2º2009` = c(311),
`3º2009` = c(284),
`4º2009` = c(324),
`1º2010` = c(316),
`2º2010` = c(400),
`3º2010` = c(202),
`4º2010` = c(458),
`1º2011` = c(148),
`2º2011` = c(239),
`3º2011` = c(194),
`4º2011` = c(350),
`1º2012` = c(148),
`2º2012` = c(155),
`3º2012` = c(218),
`4º2012` = c(352),
`1º2013` = c(104),
`2º2013` = c(140),
`3º2013` = c(108),
`4º2013` = c(261),
`1º2014` = c(174),
`2º2014` = c(159),
`3º2014` = c(145),
`4º2014` = c(190),
`1º2015` = c(214),
`2º2015` = c(239),
`3º2015` = c(176),
`4º2015` = c(207),
`1º2016` = c(199),
`2º2016` = c(225),
`3º2016` = c(236),
`4º2016` = c(237),
`1º2017` = c(217),
`2º2017` = c(220),
`3º2017` = c(209),
`4º2017` = c(242),
`1º2018` = c(210),
`2º2018` = c(273),
`3º2018` = c(251),
`4º2018` = c(223),
`1º2019` = c(217),
`2º2019` = c(226),
`3º2019` = c(194),
`4º2019` = c(262),
`1º2020` = c(199),
`2º2020` = c(128),
`3º2020` = c(283),
`4º2020` = c(286),
`1º2021` = c(227)
)
```