| NGG Yearly Revenue | NGG Revenue | NGG Change | NGG Revenue Growth | 
|---|---|---|---|
| 2025-03-31 | $28.13B | $2.68B | +10.53% | 
| 2024-03-31 | $25.45B | -$646.46M | -2.48% | 
| 2023-03-31 | $26.10B | $1.82B | +7.50% | 
| 2022-03-31 | $24.28B | $3.82B | +18.67% | 
| 2021-03-31 | $20.46B | $2.72B | +15.36% | 
| 2020-03-31 | $17.73B | -$2.18B | -10.94% | 
| 2019-03-31 | $19.91B | -$1.06B | -5.05% | 
| 2018-03-30 | $20.97B | $2.20B | +11.72% | 
| 2017-03-31 | $18.77B | -$185.24M | -0.98% | 
| 2016-03-31 | $18.96B | -$861.98M | -4.35% | 
| 2015-03-31 | $19.82B | -$4.82B | -19.57% | 
| 2014-03-31 | $24.64B | $2.82B | +12.92% | 
| 2013-03-31 | $21.82B | -$203.29M | -0.92% | 
| 2012-03-31 | $22.03B | -$996.99M | -4.33% | 
| 2011-03-31 | $23.02B | $1.77B | +8.32% | 
| 2010-03-31 | $21.25B | -$1.22B | -5.43% | 
| 2009-03-31 | $22.47B | -$190.47M | -0.84% | 
| 2008-03-31 | $22.66B | $5.58B | +32.68% | 
| 2007-03-31 | $17.08B | $1.66B | +10.76% | 
| 2006-03-31 | $15.42B | $1.89B | +13.94% | 
| 2005-03-31 | $13.54B | N/A | N/A |