The historical performance data provided is factual and demonstrates Comcast's past success. However, past performance is not indicative of future results, and this retrospective analysis does not directly impact the short-term price direction. Therefore, the score is neutral, but the relevance is high due to the direct mention of CMCSA. The importance is moderate as it provides context for long-term investment strategy rather than immediate trading decisions. The confidence level is high due to the data's accuracy but not at the maximum because it does not predict future performance.