1960-61

1,494

--

1961-62

1,674

12.00%

1962-63

1,710

2.20%

1963-64

1,798

5.10%

1964-65

2,014

12.00%

1965-66

2,352

16.80%

1966-67

2,510

6.70%

1967-68

2,999

19.50%

1968-69

3,517

17.30%

1969-70

3,816

8.50%

1970-71

4,041

5.90%

1971-72

4,562

12.90%

1972-73

4,492

20.40%

1973-74

6,288

14.50%

1974-75

6,841

8.80%

1975-76

7,343

7.30%

1976-77

7,659

4.30%

1977-78

7,926

3.50%

1978-79

8,073

1.90%

1979-80

8,387

3.90%

1980-81

8,817

5.10%

1981-82

8,970

1.70%

1982-83

9,048

0.90%

1983-84

9,242

2.10%

1984-85

9,320

0.80%

1985-86

9,580

2.80%

1986-87

9,757

1.80%

1987-88

10,126

3.80%

1988-89

10,525

3.90%

1989-90

10,709

1.70%

1990-91

11,011

2.80%

1991-92

11,264

2.30%

1992-93

11,203

-0.50%

1993-94

11,354

1.40%

1994-95

11,539

1.60%

1995-96

11,927

3.40%