| 1901 Wem Tower, 1 Harrow Road, Wembley | - | 38 m² | - |
| 1902 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1903 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1904 Wem Tower, 1 Harrow Road, Wembley | - | 24 m² | - |
| 1905 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1906 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1907 Wem Tower, 1 Harrow Road, Wembley | - | 29 m² | - |
| 1908 Wem Tower, 1 Harrow Road, Wembley | - | 32 m² | - |
| 1909 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1910 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 1911 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 1912 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 1913 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 1914 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1915 Wem Tower, 1 Harrow Road, Wembley | - | 32 m² | - |
| 1916 Wem Tower, 1 Harrow Road, Wembley | - | 29 m² | - |
| 1917 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1918 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1919 Wem Tower, 1 Harrow Road, Wembley | - | 24 m² | - |
| 1920 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1921 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 1922 Wem Tower, 1 Harrow Road, Wembley | - | 38 m² | - |
| 2001 Wem Tower, 1 Harrow Road, Wembley | - | 38 m² | - |
| 2002 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2003 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2004 Wem Tower, 1 Harrow Road, Wembley | - | 24 m² | - |
| 2005 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2006 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2007 Wem Tower, 1 Harrow Road, Wembley | - | 29 m² | - |
| 2008 Wem Tower, 1 Harrow Road, Wembley | - | 32 m² | - |
| 2009 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2010 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 2011 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 2012 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 2013 Wem Tower, 1 Harrow Road, Wembley | - | 31 m² | - |
| 2014 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2015 Wem Tower, 1 Harrow Road, Wembley | - | 32 m² | - |
| 2016 Wem Tower, 1 Harrow Road, Wembley | - | 29 m² | - |
| 2017 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2018 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2019 Wem Tower, 1 Harrow Road, Wembley | - | 24 m² | - |
| 2020 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2021 Wem Tower, 1 Harrow Road, Wembley | - | 30 m² | - |
| 2022 Wem Tower, 1 Harrow Road, Wembley | - | 38 m² | - |
