You may be seeing increases but I don't know what you're looking at. This is what I see when I look at prices:
| Year | 2014 | 2015 | Change |
| 24 Pack Coke | $7.18 | $5.98 | -$1.20 |
| 5 Lb Bag Flour | $1.98 | $1.46 | -$0.52 |
| Chicken Soup | $1.35 | $1.34 | -$0.01 |
| Frozen Pizza | $2.98 | $2.50 | -$0.48 |
| Gallon Gas | $2.75 | $2.21 | -$0.54 |
| KW Hour Elec | 12.72 | 12 | -$0.72 |
| Lb Bacon | $5.48 | $5.24 | -$0.24 |
| Lb Green Grapes | $1.98 | $1.48 | -$0.50 |
| Lb Ground Beef | $5.98 | $5.26 | -$0.72 |
| Lb TasteLikeButter | $2.88 | $2.88 | $0.00 |
| Lg Cornflakes | $2.98 | $2.93 | -$0.05 |
| Loaf Bread | $1.98 | $1.98 | $0.00 |
| New House Buy | $373,500 | $364,100 | -$9,400.00 |
| Tide Soap Powder | $17.97 | $11.76 | -$6.21 |
| Toilet Paper | $3.98 | $3.98 | $0.00 |
interesting chart - what’s the source? Does it have data going back further than just a year? Noticed some of them don’t have measurements (wts, etc)while others do.