1780 NA
1781 NA
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1783 NA
1784 NA
1785 NA
1786 NA
1787 NA
1788 NA
1789 NA
1790 NA
1791 NA
1792 NA
1793 NA
1794 NA
1795 NA
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1799 NA
1800 NA
1801 NA
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1803 NA
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1805 NA
1806 NA
1807 NA
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1810 NA
1811 NA
1812 NA
1813 NA
1814 NA
1815 NA
1816 NA
1817 NA
1818 NA
1819 NA
1820 NA
1821 NA
1822 NA
1823 NA
1824 NA
1825 NA
1826 NA
1827 NA
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2011 0.998847748029254
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2013 0.197614393549874
2014 -1.90763469820843
2015 -1.01261508050615
2016 -1.05570284805554
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
