Table:
| End-Use Market Data | Year Ended June 30, | Year Ended June 30, | Year Ended June 30, |
| --- | --- | --- | --- |
| ($ in millions) | 2019 | 2018 | 2017 |
| Aerospace and Defense | $1,327.9 | $1,182.3 | $973.3 |
| Medical | 205.0 | 175.3 | 125.5 |
| Energy | 181.7 | 146.5 | 138.0 |
| Transportation | 157.7 | 157.0 | 143.9 |
| Industrial and Consumer | 371.5 | 364.9 | 298.2 |
| Distribution | 136.4 | 131.7 | 118.7 |
| Total net sales | $2,380.2 | $2,157.7 | $1,797.6 |
Paragraphs:
Disaggregation of Revenue
The Company operates in two business segments, Specialty Alloys Operations (“SAO”) and Performance Engineered Products (“PEP”). Revenue is disaggregated within these two business segments by diversified end-use markets and by geographical location. Comparative information of the Company’s overall revenues by end-use markets and geography for years ended June 30, 2019, 2018 and 2017 were as follows:
Question:
In which years was the total net sales calculated?
Answer: 2019, 2018, 2017