| Profit / (loss) | £1.379.565 | £1.769.367 | £1.948.047 | £2.090.958 | £2.246.200 | £2.537.062 | — | — | — | — | — | — | — | — |
| Total assets | £1.379.665 | £1.769.467 | £1.948.147 | £2.091.058 | £2.246.300 | £2.537.162 | £2.537.159 | £2.806.884 | £3.124.770 | £3.350.569 | £3.658.203 | £3.939.607 | £4.372.718 | £4.495.759 |
| Net Assets Liabilities | — | — | — | — | — | — | £2.537.159 | £2.806.884 | £3.124.770 | £3.350.569 | £3.658.203 | £3.939.607 | £4.372.718 | £4.495.759 |
| Equity | — | — | — | — | — | — | £2.537.159 | £2.806.884 | £3.124.770 | £3.350.569 | £3.658.203 | £3.939.607 | £4.372.718 | £4.495.759 |
| Current Assets | £625.457 | £388.991 | £510.207 | £458.396 | £557.352 | £663.750 | £663.750 | £845.128 | £1.115.931 | £1.207.617 | £1.849.125 | £2.173.208 | £2.759.580 | £2.983.112 |
| Net Current Assets Liabilities | £47.741 | £-152.975 | £41.562 | £-62.354 | £151.118 | £315.510 | £315.510 | £533.758 | £794.010 | £956.002 | £1.454.820 | £1.730.491 | £2.348.717 | £2.665.926 |
| Total Assets Less Current Liabilities | £1.847.695 | £2.186.295 | £2.254.625 | £2.298.281 | £2.418.467 | £2.883.455 | £2.883.452 | £3.110.832 | £3.386.120 | £3.581.407 | £4.078.441 | £4.261.106 | £4.566.468 | £4.679.650 |
| Debtors | £265.000 | £265.000 | £265.000 | £275.739 | £288.477 | £376.646 | £376.646 | £489.241 | £534.465 | £685.433 | £888.420 | £1.142.847 | £1.485.975 | £1.397.201 |
| Number Shares Allotted | — | — | 100 | 100 | 100 | 100 | — | — | — | — | — | — | — | — |
| Par Value Share | — | — | £1 | £1 | £1 | £1 | — | — | — | — | — | — | — | — |
| Average Number Employees During Period | — | — | — | — | — | — | 73 | 82 | 90 | 97 | 94 | 87 | 87 | 87 |
| Accruals Deferred Income | £51.789 | £46.337 | £43.611 | £40.886 | £38.160 | £35.434 | — | — | — | — | — | — | — | — |
| Accumulated Depreciation Impairment Property Plant Equipment | — | — | — | — | — | — | £1.816.307 | £1.950.653 | £2.083.784 | £2.223.196 | £2.363.193 | £2.484.872 | £2.608.542 | £2.734.607 |
| Administration Support Average Number Employees | — | — | — | — | — | — | — | — | 90 | 97 | — | — | — | — |
| Called Up Share Capital | £100 | £100 | £100 | £100 | £100 | £100 | — | — | — | — | — | — | — | — |
| Cash Bank In Hand | £302.367 | £66.134 | £184.799 | £83.893 | £154.805 | £123.572 | — | — | — | — | — | — | — | — |
| Cash On Hand | — | — | — | — | — | — | £123.572 | £146.083 | £353.915 | £319.695 | £753.036 | £816.878 | £1.062.033 | £1.353.965 |
| Creditors Due After One Year | — | £343.256 | £241.174 | £139.762 | £101.961 | £264.478 | — | — | — | — | — | — | — | — |
| Creditors Due After One Year Total Noncurrent Liabilities | £386.069 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Creditors Due Within One Year | — | £541.966 | £468.645 | £520.750 | £406.234 | £348.240 | — | — | — | — | — | — | — | — |
| Creditors Due Within One Year Total Current Liabilities | £577.716 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current Liabilities | — | — | — | — | — | — | £348.240 | £311.370 | £321.921 | £251.615 | — | — | — | — |
| Deferred Income Liability | — | — | — | — | — | — | £35.434 | £32.709 | £29.983 | £27.258 | — | — | — | — |
| Disposals Decrease In Depreciation Impairment Property Plant Equipment | — | — | — | — | — | — | £2748 | — | — | — | — | £17.029 | £6376 | — |
| Disposals Property Plant Equipment | — | — | — | — | — | — | £11.450 | — | £300 | — | — | £230.887 | £113.191 | — |
| Fixed Assets | £1.799.954 | £2.339.270 | £2.213.063 | £2.360.635 | £2.267.349 | £2.567.945 | — | — | — | — | — | — | — | — |
| Government Grants Payable | — | — | — | — | — | — | — | — | — | — | £24.532 | £21.806 | £19.080 | £16.354 |
| Increase Decrease Due To Transfers Between Classes Property Plant Equipment | — | — | — | — | — | — | £-282.471 | — | — | — | — | — | — | — |
| Increase From Depreciation Charge For Year Property Plant Equipment | — | — | — | — | — | — | £127.508 | £134.345 | £133.131 | £139.412 | £139.997 | £138.707 | £130.046 | £126.067 |
| Instalment Debts Due After5 Years | — | £57.715 | £30.339 | £0 | £0 | £120.074 | — | — | — | — | — | — | — | — |
| Net Assets Liabilities Including Pension Asset Liability | £1.379.665 | £1.769.467 | £1.948.147 | £2.091.058 | £2.246.300 | £2.537.162 | — | — | — | — | — | — | — | — |
| Non-current Liabilities | — | — | — | — | — | — | £264.478 | £224.603 | £183.993 | £154.490 | — | — | — | — |
| Other Departments Average Number Employees | — | — | — | — | — | — | 73 | 82 | — | — | 94 | 87 | 87 | 87 |
| Profit Loss Account Reserve | £1.379.565 | £1.769.367 | £1.948.047 | £2.090.958 | £2.246.200 | £2.537.062 | — | — | — | — | — | — | — | — |
| Property Plant Equipment | — | — | — | — | — | — | £2.567.942 | £2.577.074 | £2.592.110 | £2.625.405 | £2.623.621 | £2.530.615 | £2.217.751 | £2.013.724 |
| Property Plant Equipment Gross Cost | — | — | — | — | — | — | £4.393.380 | £4.542.763 | £4.709.189 | £4.846.817 | £4.893.809 | £4.702.622 | £4.622.264 | £4.700.497 |
| Provisions For Liabilities Balance Sheet Subtotal | — | — | — | — | — | — | £46.381 | £46.636 | £47.374 | £49.090 | £53.596 | £52.613 | £49.908 | £42.775 |
| Provisions For Liabilities Charges | £30.172 | £27.235 | £21.693 | £26.575 | £32.046 | £46.381 | — | — | — | — | — | — | — | — |
| Secured Debts | — | £57.715 | £349.906 | £248.494 | £145.331 | £312.721 | — | — | — | — | — | — | — | — |
| Share Capital Allotted Called Up Paid | — | £100 | £100 | £100 | £100 | £100 | — | — | — | — | — | — | — | — |
| Shareholder Funds | £1.379.665 | £1.769.467 | £1.948.147 | £2.091.058 | £2.246.300 | £2.537.162 | — | — | — | — | — | — | — | — |
| Stocks Inventory | £58.090 | £57.857 | £60.408 | £98.764 | £114.070 | £163.532 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets | £1.799.954 | £2.339.270 | £2.213.063 | £2.360.635 | £2.267.349 | £2.567.945 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Additions | £301.674 | — | £16.974 | £292.394 | £54.487 | £465.839 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Cost Or Valuation | £2.918.115 | £3.712.265 | £3.729.239 | £4.021.633 | £4.076.121 | £4.541.960 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Depreciation | £1.238.040 | £1.372.995 | £1.516.176 | £1.660.998 | £1.808.772 | £1.974.015 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Depreciation Charged In Period | — | — | £143.182 | £144.822 | £147.776 | £165.243 | — | — | — | — | — | — | — | — |
| Tangible Fixed Assets Depreciation Charge For Period | £119.879 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Total Additions Including From Business Combinations Property Plant Equipment | — | — | — | — | — | — | £153.664 | £149.381 | £166.726 | £137.628 | £46.992 | £39.700 | £32.832 | £78.233 |
| Total Increase Decrease In Revaluation Surplus Property Plant Equipment | — | — | — | — | — | — | £-8323 | — | — | — | — | — | — | — |
| Total Inventories | — | — | — | — | — | — | £163.532 | £209.804 | £227.551 | £202.489 | £207.669 | £213.483 | £211.572 | £231.946 |
| Transfers Between P P E Classes Increase Decrease In Depreciation Impairment | — | — | — | — | — | — | £-282.471 | — | — | — | — | — | — | — |
