According to the U.S. Bureau of Labor Statistics, prices for carbonated drinks were 58.31% higher in 2020 versus 1991 (a $11.66 difference in value).
Between 1991 and 2020: Carbonated drinks experienced an average inflation rate of 1.60% per year. In other words, carbonated drinks costing $20 in the year 1991 would cost $31.66 in 2020 for an equivalent purchase. Compared to the overall inflation rate of 2.24% during this same period, inflation for carbonated drinks was lower.
In the year 1991: Pricing changed by 0.81%, which is below the average yearly change for carbonated drinks during the 1991-2020 time period. Compared to inflation for all items in 1991 (4.23%), inflation for carbonated drinks was much lower.
Raw Consumer Price Index data from U.S. Bureau of Labor Statistics for Carbonated drinks:
| Year | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
| CPI | 70.846 | 77.331 | 86.608 | 95.285 | 97.862 | 100.269 | 101.846 | 102.838 | 103.615 | 105.715 | 105.708 | 108.423 | 112.108 | 113.015 | 114.908 | 115.869 | 115.723 | 119.523 | 119.900 | 118.262 | 117.462 | 118.785 | 123.385 | 125.400 | 125.585 | 125.585 | 127.885 | 131.900 | 134.200 | 140.138 | 146.970 | 154.082 | 154.676 | 158.760 | 160.959 | 159.528 | 158.832 | 159.645 | 161.075 | 161.619 | 163.661 | 169.500 | 178.916 |
Below are calculations of equivalent buying power for Carbonated drinks, over time, for $20 beginning in 1991. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1991 | $20.00 | 0.81% |
| 1992 | $20.33 | 1.67% |
| 1993 | $20.51 | 0.84% |
| 1994 | $20.48 | -0.13% |
| 1995 | $21.15 | 3.28% |
| 1996 | $21.22 | 0.32% |
| 1997 | $20.93 | -1.37% |
| 1998 | $20.79 | -0.68% |
| 1999 | $21.02 | 1.13% |
| 2000 | $21.84 | 3.87% |
| 2001 | $22.19 | 1.63% |
| 2002 | $22.22 | 0.15% |
| 2003 | $22.22 | 0.00% |
| 2004 | $22.63 | 1.83% |
| 2005 | $23.34 | 3.14% |
| 2006 | $23.75 | 1.74% |
| 2007 | $24.80 | 4.42% |
| 2008 | $26.01 | 4.87% |
| 2009 | $27.27 | 4.84% |
| 2010 | $27.37 | 0.39% |
| 2011 | $28.10 | 2.64% |
| 2012 | $28.48 | 1.39% |
| 2013 | $28.23 | -0.89% |
| 2014 | $28.11 | -0.44% |
| 2015 | $28.25 | 0.51% |
| 2016 | $28.51 | 0.90% |
| 2017 | $28.60 | 0.34% |
| 2018 | $28.96 | 1.26% |
| 2019 | $30.00 | 3.57% |
| 2020 | $31.66 | 5.56%* |