BERKSHIRE HATHAWAY INC (BRK-A) — Operating Income

Annual figures by fiscal year, from SEC filings.

2009: $11.16B2010: $17.27B2011: $17.18B2012: $20.08B$20.08B
2009Operating Income (USD)2012
Fiscal YearOperating IncomeChange YoY
2012$20.08B+16.8%
2011$17.18B-0.5%
2010$17.27B+54.8%
2009$11.16B