The right to buy scheme was introduced in Scotland on a voluntary basis in 1979; some voluntary sales also took place after the introduction of the statutory scheme in 1980 and these are included in the above figures.Rent to Mortgage Sales 1993-94 to 2001-02 PeriodStock as at 31 March of previous yearSales in year% of Stock sold during the year1993-94775,8491380.0181994-95747,606870.0121995-96715,689850.0121996-97682,914630.0091997-98650,935280.0041998-99624,108210.0031999-2000598,389340.0062000-01576,342160.0032001-02552,815190.003Source: Scottish Executive, Housing Statistics Branch.Note: Includes local authority, new town and Scottish Homes dwellings.The rent to mortgage scheme was introduced in Scotland on a voluntary basis in 1989; some voluntary sales may...