Line 1, 2007.
Point 1, Jan is 6.37.
Point 2, Feb is 6.87.
Point 3, Mar is 6.95.
Point 4, Apr is 6.88.
Point 5, May is 7.12.
Point 6, Jun is 7.51.
Point 7, Jul is 7.56.
Point 8, Aug is 7.72.
Point 9, Sep is 8.15.
Point 10, Oct is 8.36.
Point 11, Nov is 9.42.
Point 12, Dec is 10.
Line 2, 2008.
Point 1, Jan is 9.95.
Point 2, Feb is 11.7.
Point 3, Mar is 11.4.
Point 4, Apr is 12.
Point 5, May is 12.1.
Point 6, Jun is 13.1.
Point 7, Jul is 13.3.
Point 8, Aug is 12.8.
Point 9, Sep is 10.8.
Point 10, Oct is 9.95.
Point 11, Nov is 9.39.
Point 12, Dec is 9.24.
Line 3, 2009.
Point 1, Jan is 9.97.
Point 2, Feb is 9.54.
Point 3, Mar is 9.12.
Point 4, Apr is 9.79.
Point 5, May is 10.7.
Point 6, Jun is 11.4.
Point 7, Jul is 10.8.
Point 8, Aug is 10.8.
Point 9, Sep is 9.75.
Point 10, Oct is 9.74.
Point 11, Nov is No data.
Point 12, Dec is No data.