The following items were taken from the financial statements of Kramer Manufacturing, Inc. over a three-year period: Item 2023 2022 2021 Net Sales $226,000 $212,000 $200,000 Cost of Goods Sold 150,000 140,000 125,000 Gross Profit $ 76,000 $ 72,000 $ 75,000 Horizontal Analysis Item 2023 2022 2021 Net Sales 113% 106% 100% Cost of Goods Sold 120% 112% 100% Gross Profit 101% 96% 100% Using horizontal analysis and 2021 as the base year. Explain whether the trends are favorable or unfavorable for each item.