| Country or Area | Year | Item | Value | 
|---|
| United Republic of Tanzania: Zanzibar | 2023 | Gross National Income (GNI) | 1,348 | 
| United Republic of Tanzania: Zanzibar | 2022 | Gross National Income (GNI) | 1,314 | 
| United Republic of Tanzania: Zanzibar | 2021 | Gross National Income (GNI) | 1,181 | 
| United Republic of Tanzania: Zanzibar | 2020 | Gross National Income (GNI) | 1,079 | 
| United Republic of Tanzania: Zanzibar | 2019 | Gross National Income (GNI) | 1,092 | 
| United Republic of Tanzania: Zanzibar | 2018 | Gross National Income (GNI) | 1,032 | 
| United Republic of Tanzania: Zanzibar | 2017 | Gross National Income (GNI) | 930 | 
| United Republic of Tanzania: Zanzibar | 2016 | Gross National Income (GNI) | 833 | 
| United Republic of Tanzania: Zanzibar | 2015 | Gross National Income (GNI) | 808 | 
| United Republic of Tanzania: Zanzibar | 2014 | Gross National Income (GNI) | 921 | 
| United Republic of Tanzania: Zanzibar | 2013 | Gross National Income (GNI) | 842 | 
| United Republic of Tanzania: Zanzibar | 2012 | Gross National Income (GNI) | 771 | 
| United Republic of Tanzania: Zanzibar | 2011 | Gross National Income (GNI) | 674 | 
| United Republic of Tanzania: Zanzibar | 2010 | Gross National Income (GNI) | 656 | 
| United Republic of Tanzania: Zanzibar | 2009 | Gross National Income (GNI) | 623 | 
| United Republic of Tanzania: Zanzibar | 2008 | Gross National Income (GNI) | 619 | 
| United Republic of Tanzania: Zanzibar | 2007 | Gross National Income (GNI) | 512 | 
| United Republic of Tanzania: Zanzibar | 2006 | Gross National Income (GNI) | 446 | 
| United Republic of Tanzania: Zanzibar | 2005 | Gross National Income (GNI) | 400 | 
| United Republic of Tanzania: Zanzibar | 2004 | Gross National Income (GNI) | 373 | 
| United Republic of Tanzania: Zanzibar | 2003 | Gross National Income (GNI) | 338 | 
| United Republic of Tanzania: Zanzibar | 2002 | Gross National Income (GNI) | 335 | 
| United Republic of Tanzania: Zanzibar | 2001 | Gross National Income (GNI) | 333 | 
| United Republic of Tanzania: Zanzibar | 2000 | Gross National Income (GNI) | 321 | 
| United Republic of Tanzania: Zanzibar | 1999 | Gross National Income (GNI) | 309 | 
| United Republic of Tanzania: Zanzibar | 1998 | Gross National Income (GNI) | 320 | 
| United Republic of Tanzania: Zanzibar | 1997 | Gross National Income (GNI) | 432 | 
| United Republic of Tanzania: Zanzibar | 1996 | Gross National Income (GNI) | 291 | 
| United Republic of Tanzania: Zanzibar | 1995 | Gross National Income (GNI) | 229 | 
| United Republic of Tanzania: Zanzibar | 1994 | Gross National Income (GNI) | 192 | 
| United Republic of Tanzania: Zanzibar | 1993 | Gross National Income (GNI) | 195 | 
| United Republic of Tanzania: Zanzibar | 1992 | Gross National Income (GNI) | 202 | 
| United Republic of Tanzania: Zanzibar | 1991 | Gross National Income (GNI) | 212 | 
| United Republic of Tanzania: Zanzibar | 1990 | Gross National Income (GNI) | 192 |