F.1 Tax Arrearages, Buildings Three or More Quarters in Arrears, 1988-94.

                      1988      1989      1990      1991      1992      1993      1994

Number of Bldgs       2797      2758      3037      3520      3816      4291      4293
Number of Units     40,196    36,879    45,622    55,966    60,900    75,532    69,545
Arrears Per Unit      $801      $848      $931    $1,217    $1,413    $1,527    $1,821
Arrears per Bldg   $11,514   $11,339   $13,982   $19,345   $22,556   $26,923   $29,506

Note: Table includes only rent stabilized buildings which have registered with DHCR.

Source: NYC Department of City Planning.