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:
| Financial year | Turnover | Profit before tax | Net profit | Partner bonuses | Profit retained |
| --- | --- | --- | --- | --- | --- |
| 2013-2014 | £10.2 billion | £376.0 million |  | (15%) |  |
| 2012–2013 | £9.54 billion | £509.0 million | £409.6 million | £210.8 million (17%) | £198.8 million |
| 2011–2012 | £8.73 billion | £393.3 million | £353.8 million | £165.2 million (14%) | £188.6 million |
| 2010–2011 | £8.2 billion | £431 million | £367.7 million | £194.5 million (18%) | £173.4 million |
| 2009–2010 | £7.4 billion | £389 million | £306.6 million | £151.3 million (15%) | £155.3 million |
| 2008–2009 | £7 billion | £279.6 million | £580 million | £125.5 million (13%) | £146.0 million |
| 2007–2008 | £6.8 billion | £379.8 million | £320.4 million | £181.1 million (20%) | £198.7 million |
| 2006–2007 | £6.4 billion | £319.2 million | £263.2 million | £155 million (18%) | £164 million |
| 2005–2006 | £5.7 billion | £251.8 million | £215.1 million | £120.3 million (15%) | £94.8 million |
| 2004–2005 | £5.3 billion | £215.3 million | £175.9 million | £105.8 million (14%) | £70.1 million |
| 2003–2004 | £5.0 billion | £173.5 million | £148.8 million | £87.3 million (12%) | £61.5 million |
| 2002–2003 | £4.7 billion | £145.5 million | £108.6 million | £67.6 million (10%) | £41.0 million |
| 2001–2002 | £4.4 billion | £141.5 million | £103.3 million | £57.3 million (9%) | £46.0 million |
| 2000–2001 | £4.1 billion | £149.5 million | £120.4 million | £58.1 million (10%) | £62.3 million |
| 1999–2000 | £3.7 billion | £194.7 million | £161.0 million | £77.8 million (15%) | £83.2 million |
Question:
how many turnovers are below 5.0 billion?
Answer:
4