Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Player | Rank | Event | Surface | Score |
| --- | --- | --- | --- | --- |
| 2009 | 2009.0 | 2009 | 2009 | 2009 |
| Gaël Monfils | 9.0 | Indian Wells , United States | Hard | 6–7 (5–7) , 6–1, 6–4 |
| Jo-Wilfried Tsonga | 7.0 | Washington , United States | Hard | 4–6, 7–6 (7–2) , 7–6 (7–4) |
| Andy Roddick | 5.0 | US Open , New York, United States | Hard | 7–6 (7–3) , 6–3, 3–6, 5–7, 7–6 (7–5) |
| 2010 | 2010.0 | 2010 | 2010 | 2010 |
| Nikolay Davydenko | 6.0 | Beijing , China | Hard | 7–6 (7–2) , 6–4 |
| 2011 | 2011.0 | 2011 | 2011 | 2011 |
| David Ferrer | 5.0 | Paris , France | Hard (i) | 6–3, 3–6, 6–3 |
| 2012 | 2012.0 | 2012 | 2012 | 2012 |
| Roger Federer | 3.0 | Davis Cup , Fribourg, Switzerland | Clay (i) | 4–6, 6–3, 7–6 (7–4) , 6–2 |
| Novak Djokovic | 1.0 | Indian Wells , United States | Hard | 7–6 (9–7) , 3–6, 7–6 (7–5) |
| Jo-Wilfried Tsonga | 6.0 | Davis Cup , Roquebrune-Cap-Martin, France | Clay | 6–3, 7–6 (7–4) , 5–7, 6–3 |
| Janko Tipsarević | 8.0 | Olympics , London, England | Grass | 7–5, 7–6 (16–14) |
| Jo-Wilfried Tsonga | 6.0 | Winston-Salem , United States | Hard | 6–4, 3–6, 7–6 (7–3) |
| Tomáš Berdych | 7.0 | Winston-Salem, United States | Hard | 3–6, 6–4, 7–6 (11–9) |
| 2013 | 2013.0 | 2013 | 2013 | 2013 |
| Milos Raonic | 10.0 | Cincinnati , United States | Hard | 7–6 (7–5) , 6–4 |
| Novak Djokovic | 1.0 | Cincinnati, United States | Hard | 7–6 (7–5) , 3–6, 7–5 |
| Juan Martín del Potro | 7.0 | Cincinnati, United States | Hard | 6–7 (5–7) , 7–6 (11–9) , 6–3 |
Question:
What's the lowest rank of a player who played in 2012?
Answer:
2012.0