what is the total number of divisions on the chart?
4
Season Tier Division Place
1970–01 6 Regional —
2001/02 6 1ª Reg. —
2002/03 5 Reg. Pref. 11th
2003/04 5 Reg. Pref. 9th
2004/05 5 Reg. Pref. 1st
2005/06 4 3ª 20th
2006/07 5 Reg. Pref. 3rd
2007/08 5 Reg. Pref. 1st
2008/09 4 3ª 16th
2009/10 4 3ª 17th
2010/11 4 3ª 18th
2011/12 5 Reg. Pref. 2nd
csv/204-csv/186.tsv