Region IX - Zamboanga Peninsula, 1989-2018, peso
1/ As per RA 6727 effective July 1, 1989.
2/ As per WO R9-01 effective Dec 4, 1990.
3/ As per WO R9-02 effective Jan 26 - Apr 26, 1991. ECOLA of P9.55/day included.
4/ As per WO R9-03 effective Dec 10, 1993.
5/ As per WO R9-04 effective Feb 3-Apr 3, 1996. ELA P13.38/day included.
6/ As per WO R9-04a effective Apr 4-May 4, 1996. ELA P13.38/day included.
7/ As per WO R9-05 effective May 5, 1996.
8 As per WO R9-06 effective May 16, 1997.
9/ As per WO R9-07 effective Apr 1, 1998.
10/ As per WO R9-08 effective Nov 16, 1999.
11/ As per WO R9-09 effective Dec 1, 2000.
12/ As per WO R9-10 effective Mar 16, 2002. COLA of P10 included.
13/ As per WO R9-11 effective May 8, 2004. COLA included.
14/ As per WO R9-12 effective Jun 26, 2005. COLA of P16 included.
15/ As per WO R9-12a effective Jun 26, 2005. COLA of P20 included.
16/ As per WO R9-13 effective Jul 28, 2006.
17/ As per WO R9-14 effective Jan 23, 2008. COLA of P10 included.
18/ As per WO R9-15 effective Jul 3, 2008. COLA of P20 included.
19/ As per WO R9-15a effective Jul 3, 2008. COLA P15 included.
20/ As per WO R9-16 effective Sep 9, 2010.
21/ As per WO R9-17 effective Nov 25, 2011.
22/ As per WO R9-18 effective Jun 10, 2013.
23/ As per WO R9-19 effective Oct 1, 2016.
24/ As per WO R9-20 effective July 30, 2018.