2021-2023 U.S. data, from perplexity.ai:
"It is difficult to provide an average price for all the items listed as prices can vary greatly depending on location, brand, and other factors. However, here is some information on the prices of some of the items:
- **New House**: According to the U.S. Bureau of Labor Statistics, the average price of a new house in the United States was $408,800 in June 2023[1].
- **Average Income**: The median household income in the United States was $68,400 in 2021[5].
- **New Car**: The average price of a new car in the United States was $41,000 in 2022[5].
- **Average Rent**: The average rent for a one-bedroom apartment in the United States was $1,500 in 2022[5].
- **Tuition to Harvard University**: The tuition for Harvard University in the 2022-2023 academic year was $57,200[5].
- **Movie Ticket**: The average price of a movie ticket in the United States was $9.26 in 2022[5].
- **Gasoline**: The average price of gasoline in the United States was $3.13 per gallon in July 2023[2].
- **United States Postage Stamp**: The price of a United States postage stamp was $0.58 in 2023[4].
- **Granulated Sugar**: According to the Our Price Basket website, the price of a 4 lb bag of sugar was $2.08 in January 2021[6].
- **Vitamin D Milk**: According to the Our Price Basket website, the price of a gallon of milk was $4.77 in January 2021[6].
- **Ground Coffee**: According to the Our Price Basket website, the price of an 18 oz box of cornflakes was $3.28 in January 2021[6].
- **Bacon**: According to the Our Price Basket website, the price of a 16 oz package of bacon was $6.48 in January 2021[6].
- **Eggs**: According to the Our Price Basket website, the price of a dozen eggs was $1.63 in January 2021[6].
- **Fresh Ground Hamburger**: There is no specific information available on the price of fresh ground hamburger in 2023.
- **Fresh Baked Bread**: According to the U.S. Bureau of Labor Statistics, the average price of white pan bread was $1.50 per pound in June 2023[1].
Citations:
[1] https://www.bls.gov/charts/consumer-price-index/consumer-price-index-average-price-data.htm
[2] https://www.ers.usda.gov/data-products/food-price-outlook/summary-findings/
[4] https://wikiusa.org/en/food-prices