| Jan 1 | Feb 1 | Infla tion Rate | Com posite Rate | Mar 1 | Apr 1 | May 1 | Jun 1 | Jul 1 | Aug 1 | Infla tion Rate | Com posite Rate | Sep 1 | Oct 1 | Nov 1 | Dec 1 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004 | 50.00 | 0.54% | 2.19% | 50.10 | 50.18 | 50.28 | 50.36 | 50.46 | 50.54 | 1.19% | 3.49% | 50.68 | 50.84 | 50.98 | 51.12 | 2004 | |
| 2005 | 51.28 | 51.42 | 1.33% | 3.77% | 51.58 | 51.74 | 51.90 | 52.06 | 52.22 | 52.38 | 1.79% | 4.70% | 52.58 | 52.78 | 53.00 | 53.20 | 2005 |
| 2006 | 53.40 | 53.62 | 2.85% | 6.83% | 53.92 | 54.22 | 54.52 | 54.84 | 55.14 | 55.46 | 0.50% | 2.11% | 55.56 | 55.66 | 55.76 | 55.84 | 2006 |
| 2007 | 55.94 | 56.04 | 1.55% | 4.22% | 56.24 | 56.44 | 56.62 | 56.82 | 57.02 | 57.22 | 1.21% | 3.53% | 57.38 | 57.56 | 57.72 | 57.90 | 2007 |
| 2008 | 58.06 | 58.22 | 1.53% | 4.18% | 58.42 | 58.62 | 58.82 | 59.02 | 59.24 | 59.44 | 2.42% | 5.97% | 59.74 | 60.02 | 60.32 | 60.62 | 2008 |
| 2009 | 60.92 | 61.22 | 2.46% | 6.05% | 61.52 | 61.84 | 62.14 | 62.44 | 62.76 | 63.08 | -2.78% | 0.00% | 63.08 | 63.08 | 63.08 | 63.08 | 2009 |
| 2010 | 63.08 | 63.08 | 1.53% | 4.18% | 63.30 | 63.52 | 63.74 | 63.96 | 64.18 | 64.40 | 0.77% | 2.65% | 64.54 | 64.68 | 64.82 | 64.96 | 2010 |
| 2011 | 65.12 | 65.26 | 0.37% | 1.84% | 65.36 | 65.46 | 65.56 | 65.66 | 65.76 | 65.86 | 2.30% | 5.73% | 66.18 | 66.48 | 66.80 | 67.12 | 2011 |
| 2012 | 67.42 | 67.74 | 1.53% | 4.18% | 67.98 | 68.20 | 68.44 | 68.68 | 68.92 | 69.16 | 1.10% | 3.31% | 69.34 | 69.54 | 69.72 | 69.92 | 2012 |
| 2013 | 70.12 | 70.30 | 0.88% | 2.87% | 70.46 | 70.64 | 70.80 | 70.98 | 71.14 | 71.30 | 0.59% | 2.29% | 71.44 | 71.58 | 71.70 | 71.84 | 2013 |
| 2014 | 71.98 | 72.12 | 0.59% | 2.29% | 72.26 | 72.40 | 72.54 | 72.66 | 72.80 | 72.94 | 0.92% | 2.95% | 73.12 | 73.30 | 73.48 | 73.66 | 2014 |
| 2015 | 73.84 | 74.02 | 0.74% | 2.59% | 74.18 | 74.34 | 74.50 | 74.66 | 74.82 | 74.98 | -0.80% | 0.00% | 74.98 | 74.98 | 74.98 | 74.98 | 2015 |
| 2016 | 74.98 | 74.98 | 0.77% | 2.65% | 75.14 | 75.30 | 75.48 | 75.64 | 75.80 | 75.98 | 0.08% | 1.26% | 76.06 | 76.14 | 76.22 | 76.30 | 2016 |
| 2017 | 76.38 | 76.46 | 1.38% | 3.88% | 76.70 | 76.96 | 77.20 | 77.44 | 77.70 | 77.94 | 0.98% | 3.07% | 78.14 | 78.34 | 78.54 | 78.74 | 2017 |
| 2018 | 78.94 | 79.14 | 1.24% | 3.59% | 79.38 | 79.62 | 79.84 | 80.08 | 80.32 | 80.56 | 1.11% | 3.33% | 80.78 | 81.00 | 81.22 | 81.46 | 2018 |
| 2019 | 81.68 | 81.90 | 1.16% | 3.43% | 82.14 | 82.36 | 82.60 | 82.84 | 83.06 | 83.30 | 0.70% | 2.51% | 83.48 | 83.64 | 83.82 | 84.00 | 2019 |
| 2020 | 84.18 | 84.34 | 1.01% | 3.13% | 84.56 | 84.78 | 85.00 | 85.22 | 85.44 | 85.66 | 0.53% | 2.17% | 85.82 | 85.96 | 86.12 | 86.28 | 2020 |
| 2021 | 86.44 | 86.58 | 0.84% | 2.79% | 86.78 | 86.98 | 87.18 | 87.38 | 87.58 | 87.78 | 1.77% | 4.66% | 88.12 | 88.46 | 88.80 | 89.14 | 2021 |
| 2022 | 89.48 | 89.82 | 3.56% | 8.26% | 90.42 | 91.04 | 91.66 | 92.28 | 92.90 | 93.52 | 4.81% | 10.77% | 94.34 | 95.16 | 96.00 | 96.84 | 2022 |
| 2023 | 97.70 | 98.56 | 3.24% | 7.62% | 99.18 | 99.80 | 100.42 | 101.04 | 101.68 | 102.32 | 1.69% | 4.50% | 102.70 | 103.08 | 103.46 | 103.84 | 2023 |
| 2024 | 104.24 | 104.62 | 1.97% | 5.06% | 105.06 | 105.50 | 105.94 | 106.38 | 106.82 | 107.26 | 1.48% | 4.08% | 107.62 | 107.98 | 108.34 | 108.72 | 2024 |
| 2025 | 109.08 | 109.44 | 0.95% | 3.01% | 109.72 | 109.98 | 110.26 | 110.54 | 110.82 | 111.08 | 1.43% | 3.98% | 111.44 | 111.82 | 112.18 | 112.54 | 2025 |
| 2026 | 112.92 | 113.30 | 1.56% | 4.24% | 113.70 | 114.10 | 114.50 | 114.90 | 115.30 | 115.70 |
From $50.00 to $115.70 over 22.5 years = 3.76% average annual increase compounded semi-annually.
Generated 11/04/25 09:10