It was like four pairs of stairs

1912 0.038497 25.976179 -1.1800% 1875 0.758950 1.317610 1.1940% 1912 0.736798 1.357224 1.1977% 1911 0.070700 14.144213 2.4765% 1910 0.031732 31.514039 3.8464% 1908 0.230757 4.333559 0.0000% 1907 0.047040 21.258312 0.0000% 1907 1.164184 0.858971 0.0000% 1907 0.099232 10.077445 0.0000% 1907 1.083225 0.923169 -2.5073% 1906 0.118875 8.412212 0.0000% 1879 0.134910 7.412322 5.2689% 1905 0.293424 3.408034 -3.7992% 1877 0.500004 1.999984 -5.9492% 1876 1.076928 0.928567 -1.1800% 1875 0.696714 1.435310 YEAR: 1933 2010 25.636973 0.039006 4% Est. 2004 1.040001 0.961538 4% Est. 1997 23.302328 0.042914 4% Est. 2009 36.808893 0.027167 4% Est. 1994 1.382304 0.723430 4% Est. 1991 11.170553 0.089521 4% Est. 1998 22.416480 0.044610 4% Est. 2007 7.110151 0.140644 4% Est. 1999 4.947224 0.202134 4% Est. 1995 23.445727 0.042652 4% Est. 2001 1.040000 0.961539 4% Est. 2002 1.124865 0.888996 4% Est. 1990 9.495809 0.105310 4% Est. 2000 6.902824 0.144868 4% Est. 1991 9.875641 0.101259 4% Est. 2003 30.730719 0.032541 4% Est. 1997 11.496039 0.086986 4% Est. 1996 21.817296 0.045835 4% Est. 1989 2.333341 0.428570 3.8744% 1988 0.625352 1.599099 3.3218% 1987 16.082679 0.062179 3.1640% 1986 6.465837 0.154659 2.6144% 1985 3.422814 0.292157 2.9715% 1984 14.359266 0.069641 3.6576% 1983 14.233244 0.070258 3.8998% 1982 7.633471 0.131002 6.3831% 1981 8.245452 0.121279 9.6843% 1980 0.310418

avoids