Source: http://ppmoe.dot.ca.gov/des/oe/hist-price-index.php
| Year | Quarterly Indexes | Yearly Index |
|||
|---|---|---|---|---|---|
| Q1 | Q2 | Q3 | Q4 | ||
| 2023 | 134.48 | 125.41 | 175.12 | 149.1 | 137.15 |
| 2022 | 97.94 | 94.48 | 138.16 | 131.72 | 108.07 |
| 2021 | 85.13 | 103.39 | 83.72 | 84.17 | 82.1 |
| 2020 | 120.02 | 91.97 | 102.06 | 102.38 | 100 |
| 2019 | 84.19 | 118.85 | 111.87 | 94.63 | 94.26 |
| 2018 | 93.94 | 100.74 | 103.52 | 106.04 | 99.25 |
| 2017 | 99.73 | 100.34 | 87.92 | 80.72 | 88.56 |
| 2016 | 77.68 | 79.66 | 94.08 | 96.91 | 88.01 |
| 2015 | 96.02 | 68.73 | 68.98 | 76.15 | 72.03 |
| 2014 | 82.21 | 63.65 | 65.91 | 75.13 | 64.08 |
| 2013 | 70 | 83.2 | 45.5 | 65.9 | 57.1 |
| 2012 | 50.9 | 53.3 | 45.3 | 58.8 | 49.8 |
| 2011 | - | - | - | - | 51.6 |
| 2010 | - | - | - | - | 46 |
| 2009 | - | - | - | - | 46 |
| 2008 | - | - | - | - | 54.8 |
| 2007 | - | - | - | - | 58.5 |
| 2006 | - | - | - | - | 58.8 |
| 2005 | - | - | - | - | 56.8 |
| 2004 | - | - | - | - | 49.5 |
| 2003 | - | - | - | - | 32.7 |
| 2002 | - | - | - | - | 31 |
| 2001 | - | - | - | - | 33.5 |
| 2000 | - | - | - | - | 30.9 |
| 1999 | - | - | - | - | 30 |
| 1998 | - | - | - | - | 28 |
| 1997 | - | - | - | - | 26.7 |
| 1996 | - | - | - | - | 25.6 |
| 1995 | - | - | - | - | 25.5 |
| 1994 | - | - | - | - | 27 |
| 1993 | - | - | - | - | 24.6 |
| 1987 | - | - | - | - | 21.4 |