National Instruments (NATI)

   Use of estimates

        Judgments and estimates are required in the preparation of financial statements to conform with U.S. generally accepted accounting principles. The estimates and underlying assumptions affect the reported amounts of assets and liabilities, the disclosure of contingencies at the balance sheet date and the reported revenues and expenses for the period. Actual results could differ from those estimates.

   Use
of estimates

        Judgments
and estimates are required in the preparation of financial statements to conform with U.S.
generally accepted accounting principles. The estimates and underlying assumptions affect
the reported amounts of assets and liabilities, the disclosure of contingencies at the
balance sheet date and the reported revenues and expenses for the period. Actual results
could differ from those estimates.

   Use of estimates

        Judgments and estimates are required in the preparation of financial statements to conform with U.S. generally accepted accounting principles. The estimates and underlying assumptions affect the reported amounts of assets and liabilities, the disclosure of contingencies at the balance sheet date and the reported revenues and expenses for the period. Actual results could differ from those estimates.

   Use of estimates

        Judgments and estimates are required in the preparation of financial statements to conform with U.S. generally accepted accounting principles. The estimates and underlying assumptions affect the reported amounts of assets and liabilities, the disclosure of contingencies at the balance sheet date and the reported revenues and expenses for the period. Actual results could differ from those estimates.

   Use of estimates

        Judgments and estimates by management are required in the preparation of financial statements to conform with U.S. generally accepted accounting principles. The estimates and underlying assumptions affect the reported amounts of assets and liabilities, the disclosure of contingencies at the balance sheet date and the reported revenues and expenses for the period. Actual results could differ from those estimates.