def load_sample(country):
    """Will load the ratio of each curve and landuse to be used.
    
    Arguments:
        *country* (string) -- ISO2 code of country to consider.

    Returns:
        *tuple* -- tuple with ratios for the selected country. See the **documentation** for an explanation.
        
        **['c2', 'c3', 'c4','lu1','lu2']**
        
    """

    dict_  = dict([('AT', ( 5, 0,95,20,80)),
                   ('CZ', ( 5, 0,95,20,80)),
                   ('CH', ( 5, 0,95,20,80)), 
                         ('BE', ( 0,45,55,50,50)), 
                         ('DK', ( 0,10,90,20,80)),
                         ('FR', (10,30,60,20,80)), 
                         ('DE', ( 5,75,20,50,50)),
                         ('IE', (35,65, 0,30,70)), 
                         ('LU', (50,50, 0,20,80)),
                         ('NL', ( 0,45,55,20,80)), 
                         ('NO', (0,100, 0,20,80)),
                         ('FI', (5,15, 80,50,50)),
                         ('LT', (5,15, 80,50,50)),
                         ('LV', (5,15, 80,50,50)),
                         ('EE', (5,15, 80,50,50)),
                         ('PL', (5,15, 80,30,70)),
                         ('IT', (10,90, 0,20,80)),
                         ('ES', (15,85, 0,20,80)),
                         ('PT', (15,85, 0,20,80)),
                         ('SE', ( 0,10,90,30,70)),
                         ('UK', ( 5,30,65,50,50))])

    return dict_[country]