Historical analysis of Citigroup income statement accounts such as Cost of Revenue of 7.8 B can show how well Citigroup performed in making a profits. Evaluating Citigroup income statement over time to spot trends is a great complementary tool to traditional technical analysis and can indicate the direction of Citigroup future profits or losses. Financial Statement Analysis is much more than just reviewing and examining Citigroup latest accounting reports in order to predict its past. Macroaxis encourages investors to analyze financial statement over time for various trends across multiple indicators and accounts to determine whether Citigroup is a good buy for the upcoming year. Check also Trending Equities.